US3833962A - Nozzle for vacuum cleaner - Google Patents

Nozzle for vacuum cleaner Download PDF

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Publication number
US3833962A
US3833962A US00244806A US24480672A US3833962A US 3833962 A US3833962 A US 3833962A US 00244806 A US00244806 A US 00244806A US 24480672 A US24480672 A US 24480672A US 3833962 A US3833962 A US 3833962A
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United States
Prior art keywords
nozzle
insert
vacuum
nozzle body
brush cover
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US00244806A
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English (en)
Inventor
K Krusche
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Allstar Verbrauchsguter GmbH and Co KG
Original Assignee
Allstar Verbrauchsguter GmbH and Co KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE19712123436 external-priority patent/DE2123436C3/de
Application filed by Allstar Verbrauchsguter GmbH and Co KG filed Critical Allstar Verbrauchsguter GmbH and Co KG
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Publication of US3833962A publication Critical patent/US3833962A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/02—Nozzles
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/02—Nozzles
    • A47L9/06—Nozzles with fixed, e.g. adjustably fixed brushes or the like
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/02—Nozzles
    • A47L9/06—Nozzles with fixed, e.g. adjustably fixed brushes or the like
    • A47L9/0606—Nozzles with fixed, e.g. adjustably fixed brushes or the like rigidly anchored brushes, combs, lips or pads
    • A47L9/0613—Nozzles with fixed, e.g. adjustably fixed brushes or the like rigidly anchored brushes, combs, lips or pads with means specially adapted for picking up threads, hair or the like, e.g. brushes, combs, lint pickers or bristles pads
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/02—Nozzles
    • A47L9/06—Nozzles with fixed, e.g. adjustably fixed brushes or the like
    • A47L9/0673—Nozzles with fixed, e.g. adjustably fixed brushes or the like with removable brushes, combs, lips or pads

Definitions

  • ABSTRACT A nozzle for a vacuum cleaner having a hollow nozzle body having means for connecting the vacuum pipe of a vacuum cleaner to the nozzle body, the nozzle body having a vacuum pick-up opening in a side thereof which is turned away from the connecting means, the part of the opening in the side of the nozzle body being closed .by an insert the outer area of which is covered by a brush cover.
  • the insert may either be installed as a part removable from the nozzle body or as a permanent part thereof.
  • the bristles of the brush cover are tilted with respect to the main extent of the brush cover.
  • the bristles may all be pointed in the same direction, as for example, in the pull direction of the vacuum nozzle.
  • a part of the bristles may be tilted in the pull direction and a part may be tilted in the push direction, so that the nozzle picks up lint, dirt and the like in both directions of its travel.
  • the nozzle of the invention may also be pivotally connected with the vacuum pipe of a vacuum cleaner, and may include a pivotally mounted skirt which defines the vacuum area in communication with the vacuum port of the nozzle in all possible positions of tilting of the nozzle about its pivotal connection.
  • PATENTEDSEF 1 01914 sum 80$ 7 v NOZZLE FOR VACUUM CLEANER This invention relates to a nozzle for a vacuum cleaner; more particularly it relates to a nozzle of the type indicated provided with an insertprovided' with an outer surface in the form of a brush.
  • Nozzles which serve as supplemental cleaning tools for vacuum cleaners and which are adapted to be connected to the vacuum pipe of the cleaner are known to the art.
  • Such nozzles have a connecting piece such as a sleeve adapted to be joined to the suction pipe of the cleaner, such connecting piece being joined to a body having an opening in one side thereof forming a nozzle.
  • Such nozzles which have either a wide or a thin nozzle opening, perform very well in gathering loose dirt and dust particles. They do not, however, perform well in removing fine threads, lint, or the like from a carpet.
  • This invention has among its objects the provision of a nozzle for vacuum cleaners which not only removes loose dirt particles without difficulty, but also removes small and fine foreign objects and lint that adhere to textile surfaces, as for example, a carpet, upholstery, and the like.
  • a nozzle for vacuum cleaners that includes a connecting piece for connection. to a vacuum pipe and a nozzle body connected to.
  • the connecting piece such body having a side that is turned away from the connecting piece, is open, a part of the open side of the nozzle body being closed by means of an insert, the outer surface of which is covered with a brush.
  • Such insert can be removable, or it may be firmly affixed to the nozzle body.
  • Such brush is advantageously made out of a flat, flexible holder, like a textile fabric orthe like, in which short bristles are arranged close to one another.
  • these bristles are all tilted or pointed in the same direction. The best results can be obtained with such a brush if the nozzle insert is so made and installed that the bristles all point in the direction of pulling of the nozzle as it is applied, for example, to a rug, an upholstered chair, or the like.
  • the connecting piece can be integral with the nozzle body or it can be so connected thereto as to be firmly or detachably mounted on the nozzle body.
  • the connecting piece may be built in the form of a rotating joint; alternatively, the active components of the connecting piece may be so constructed as to tilt the brush, the nozzle having a movable flap or shutter which is so constructed that it limits the vacuum area or the width of the vacuum slit of the nozzle appropriately for every degree of tilt of the nozzle.
  • FIG. I is a view in side elevation of a nozzle with an exchangeable insert
  • FIG. 2 is a view in bottom plan of a nozzle with an elongated insert fitted to the nozzle body;
  • FIG. 2a (sheet 7 of the drawings) is a view in bottom plan of a nozzle with a different shape of nozzle insert;
  • FIG. 3 is a view in top plan of the nozzle shown in FIG. 1;
  • FIG. 4 is a view in central vertical section through the nozzle shown in FIG. I, the section being taken along the line CC of FIG. 6;
  • FIG. 5 is a fragmentary view in section through the brush of FIG. 4, the section being taken along the line 'D*D- of that Figure;
  • FIG. 6 is a view in vertical section taken along the line AA of FIG. 4;
  • FIG. 7 is a view in horizontal section taken along the line B-B of FIG. 6;
  • FIG. 8 is a view in side elevation of a further embodiment of nozzle in accordance with the invention. such nozzle having a firmly attached brush insert;
  • FIG. 9 is a view in central vertical section taken in a manner similar to the section of FIG. 4 through the nozzle of FIG. 8;
  • FIG. 10 is a view in side elevation of a still further embodiment of nozzle, such nozzle being provided with a detachable connecting piece;
  • FIG. 11 is a view in side elevation of a nozzle with a rotating connecting piece
  • FIG. 12 is a view in side elevation of a nozzle provided with a flap to limit the vacuum area and with a vacuum slit at an arbitrary tilt of the nozzle body;
  • FIG. 13 is a view similar to that of FIG. 12 which is provided with a shutterrather than a flap as in the embodiment of FIG. 12.
  • FIGS. 13, inclusive there is shown a basic form of the nozzle according to the invention.
  • Such nozzle
  • nozzle insert 4' is mounted in the nozzle body, the insert being preferably covered with a flat brush cover 5' by means of which dirt particles are disengaged from the area being cleaned, the particles then beingvacuumed.
  • the insert 4 in this embodiment is a part of the open side of the nozzle body which lies opposite the connecting piece 2.
  • the insert can be mounted in the nozzle body so as to either be removable therefrom or to be permanently attached thereto. In either case, the basic form of the nozzle body is the same.
  • FIGS. l-7, inclusive, of the drawing the nozzle 1 is shown in the various embodiments with an exchangeable insert 4.
  • the nozzle insert 4 is in the form of a framed brush component, which can be easily removed from and replaced upon the nozzle body.
  • a flat, flexible holder made, for example, out of a textile fabric or the like which is covered with bristles forms the brush cover 5.
  • This brush cover which is supported upon an elastic upholstery liner, is placed on the bottom surface of the floor plate 6 of a cup-like body.
  • the upper edge 7 of the entire circumference of the sidewall is toothed.
  • the edge section of the brush cover 5 is put around the elevated toothed edge 7 of the cupshaped body.
  • an upper part 8 that is in the form of a cap is disposed with its side walls surrounding the elevated edge 7 of the floor plate 6 to press downwardly the edge section of the brush cover 5 which overlies edge 7.
  • the floor plate which is covered with the brush cover may also be connected firmly with the upper part of the insert, as for example, with some kind of interlocking clamping parts15 and 16 (FIG. 6) or the like that are generally known in the art. These also serve the function of stiffening the insert.
  • the middle piece of the upper side of the upper, lid part 8, is retained by means of a latch means 10.
  • the basic form of this latch 10 is a long, rectangle. Of course, it can have any other shape as well.
  • the latch means 10 is secured removably in the space 12 in the upper side of the nozzle body 3.
  • An advantageous removable connection can be achieved by means of engaging notchings and projections on the respective parts. An example of this is shown in FIGS. 4 and 7.
  • a wedge-shaped notching 11 is provided from the outside.
  • the space 12 in the upper side of the nozzle body 3 is limited by side walls 13 that extend downwardly.
  • FIGS. 8 and 9 A simpler embodiment is shown in FIGS. 8 and 9 in which the insert 4a is built into the nozzle body 3a.
  • the brush cover 5a which is placed upon the floor plate 6a is held by means of the lid-shaped nozzle body 3a.
  • the assembly thus basically corresponds to the one with the exchangeable insert 4.
  • the brush cover 5a which is supported by an elastic upholstery liner, or which is lined, has its edge section placed around the elevated edge 7a of the floor plate 6a and over the toothed fringe of the edge 7a.
  • the nozzle body 3a is shaped on the side opposing the brush cover 5a in such a way that the sides S, S which are tilted downwards like lids, surround the elevated edge 7a of the floor plate 6a and thus surround the edge section of the brush cover 5a that lies in between. From the inner side of the side walls S, S there project thin ripples 9a which point inwardly. These ripples are staggered in relation to the teeth of the toothed edge of the floor plate 6a. When the nozzle body 3a is placed on the floor plate, the ripples 9a interlock with the tooth spaces at the toothed edge and clamp the edge section of the brush cover. In this manner, the insert 4a and the nozzle body 3a form a unit.
  • the elevated edge of the floor plate 6 or 6a ends in a sharp edge, which points up vertically or is slightly pointed outwards.
  • the edge section of the brush cover Around the outer side of the elevated edge of the floor plate and also around the sharp edge of it there is placed the edge section of the brush cover, the floor plate also being provided preferably with the resilient support or lined upholstery, as in the case above.
  • the insert 4 or 4a in the embodiments shown preferably occupies the whole width of the front area of the open side of the nozzle body 3 or 3a. Behind the insert there is the vacuum area or vacuum part 17, or 17a, which leads into the vacuum opening of the connecting piece 2, 2a.
  • the connecting piece is connected to a vacuum pipe (not shown) of the vacuum cleaner. By sliding the nozzle to and fro, the dirt particles which are loosened or disengaged by the brush cover are then removed by vacuum.
  • the nozzle is especially suitable for a brush cover made out of a Hat, flexible holder, which is covered with bristles that are arranged close to each other and which are all tilted in the same direction.
  • the direction of tilting of the bristles extends at an angle to the vertical axis of the insert and the tips point towards the vacuum port, that is, in the direction of pulling of the nozzle, which is determined by the tilted connecting piece.
  • the bristles also collect the finest dirt particles and foreign objects that are sticking to the ground and sweep them into bristle spaces of the brush cover of the nozzle insert.
  • a nozzle insert which is equipped with such tilted bristles on a brush cover
  • It can, for example, envelope the entire nozzle opening and can have in its middle an elongated vacuum port (FIG. 2a).
  • the brush cover 5 and 5a is arranged either around or along the two longitudinal axial sides of the vacuum port 17 either in one line or in divided strips.
  • the bristles of the brush cover are preferably tilted with their tips towards the vacuum port 17. In this manner, the dirt particles are taken up both when pulling and pushing the nozzle and are again released, as in the two different movements one part of the bristle tips of the brush cover are always pointed for reception (taking up) of dirt and another part of the same are pointed for releasing dirt.
  • the optimal vacuum procedure thus is obtained with each and every movement of the nozzle.
  • Such a nozzle insert can be built either in an exchangeable version of it can be permanently built-in.
  • FIG. shows a changed embodiment of the nozzle itself.
  • Such nozzle consists of a nozzle body 18 with a firmly installed insert 19.
  • a space member 20 which is aligned with the vacuum area or the vacuum port 21.
  • the space member 20 is built so that it fits onto a nozzle 22 which is connected to the vacuum pipe.
  • Such nozzles that basically. have the same form as a connecting piece of the above-mentioned sort, are known and are sold in different shapes as additional parts for vacuum cleaners.
  • FIG. 11 which incorporates a rotating joint between the nozzle and the connecting piece, overcomes this disadvantage.
  • This embodiment is shown with an exchangeable, removable insert.
  • the insert can be firmly built-in.
  • the nozzle body 23 is a closedin compartment whose back wall 24 runs basically vertically. In the upper section of this back wall, a round opening is provided, in which fits the front part of the axle-shaped connecting piece 25. This front part is inserted in such a manner into the opening that it cannot be moved horizontally, but is easily turnable through 360.
  • the vacuum pipe (not shown) can be rotated with the connecting piece 25, while the nozzle body 23 does not this turning movement relative to the floor.
  • the vacuum pipe together with the connecting piece 25, for example has to be turned through 90 so that this connecting piece lies about in the same plane as the upper side of the nozzle body 23.
  • the effective area of the insert always remains in contact with the area that is to be cleaned.
  • FIG. 12 A different embodiment, in which the nozzle can be used in different positions, is shown in FIG. 12.
  • the nozzle body 26 is rigidly connected to the connecting piece.
  • the brush cover, which is covered with insert 28, is shown rounded to the outside, so that, each time the connecting piece 27 tilts down, a part of the effective area of the brush cover touches the area to be cleaned. If, however, the connecting piece 27 in such anozzle is elevated, thus enlarging the angle between it and the area to be cleaned, the vacuum area, that is to say, the vacuum port 29 is enlarged and the vacuum pull no longer concentrates on the desired area.
  • the nozzle is equipped with a skirt 30, which defines the vacuum area communicating with the vacuum port 29 at every desired tilted position of the nozzle.
  • This skirt 30 is made out of a frame that is limited on its sides, and whose side walls 31 are slightly flared out from the back side to the front side, while its back wall 32 is rectangular.
  • this back wall 32 is slightly tilted and it corresponds to the back wall 26a of the nozzle body 26.
  • the lower edge 31a of each side wall 31, 31 runs in a bow or arch corresponding to the insert 28.
  • Each side wall of the skirt 30 is bored at its front side and, for example, is connected by a screw 33 with the side walls 31 of the nozzle body 26.
  • This connection is not rigid but the aligned screws form a turning axle around which the skirt 30 is turnable or pivotable.
  • the area for this turning movement is sufiiciently large so that the skirt 30 can be moved by its gravity when elevating the nozzle, so that the lower edges 31a of the side walls 31 as well as the lower edge of the back wall 32 of this skirt always lie on the floor.
  • the vacuum area connected to vacuum port 29 is limited on all sides by the side walls 31a and backwall 32 of the skirt 30, as shown in FIG. 12; the vacuum efficiency of the vacuum cleaner is thus concentrated.
  • the skirt 30 adjoining the inner sides of the nozzle body or the outer sides of the nozzle body can be arranged in an envelop ing manner. Instead of the screws 33, a different advantageous pivot connection can be provided.
  • a seesaw-shaped shutter 34 can be used, as is shown in FIG. 13.
  • the nozzle is provided with a connecting piece 27 and a nozzle body 26 with an insert, the effective area of which is tilted to the outside as in FIG. 12.
  • the shutter 34 envelopes at all sides the side parts of the nozzle body 26. with a small working space or play. I
  • the front side and rear side V and R of the nozzle body and thus the front side and rear side of the shutter 34 are preferably slightly tilted, so that an opposingangular movement of these adjoining walls can be achieved without disturbance, as indicated with the arrow P.
  • the shutter 34 and the nozzle are pivotable at the elongated sides by a turning point that is situated in the middle. The advantage of such a seesaw-shaped shutter 34 is that it cannot get stuck in any position.
  • a nozzle for a vacuum cleaner comprising a hollow nozzle body having means for connecting the vacuum pipe of a vacuum cleaner thereto, a side of the nozzle body which is turned away from the vacuum pipe connecting means having an opening therein, and an insert in the nozzle body closing a portion of such opening, said insert having a transverse bottom plate and upstanding side walls, the outer area of the insert being covered with a brush cover which extends across the bottom plate outwardly thereof and up along the side walls and a lid-shaped upper part clamping the brush cover downwardly upon the upper edge of the side walls of said insert, wherein said insert has a cupshaped body and the upper edges of the side walls have a plurality of sawtooth projections, and the lid-shaped upper part has a downwardly extending skirt which has a plurality of projections so as to interdigitate with the projections on the side walls and to clamp the edges of the brush between said skirt and said side walls.
  • a nozzle according to claim 1 wherein the insert is installed so as to be removable from the nozzle body.
  • a nozzle according to claim 1 wherein said projections on said skirt comprise a plurality of thin radially inwardly-directed ribs on the inner surface of the skirt, said ribs extending parallel to the axis of the skirt and being spaced so that when the lid-shaped upper part is assembled on the insert with the upstanding edge portions of the brush cover therebetween, the ribs on the skirt and the saw-tooth projections on the upper edge of the side walls of the body are interdigitated and clamp the brush cover therebetween.
  • a nozzle according to claim 1 wherein the lidshaped upper part forms part of the insert and comprises an upstanding central stem which is received within a critical passage in the body of the nozzle, and comprising interfitting locking formations on said stem and the wall of the passage whereby to hold the insert in place.
  • a nozzle according to claim 4 wherein the passage extends through the upper surface of the body, and the upper end of the stem extends upwardly through the passage to be exposed in the form of a button protruding upwardly from the body of the nozzle.
  • interlocking formations comprise radially inwardly generally wedge-shaped projections on the inner wall of the passage through the body of the nozzle, and generally similarly shaped radially outwardly open seats in the wall of the stem which receive such projections.
  • a nozzle according to claim 1 wherein the insert covers the entire area of the opening in the nozzle body at the front thereof, and comprising a nozzle port in the nozzle body behind the. insert, said nozzle port being connected to the means for connecting a vacuum pipe to the nozzle body.
  • the brush cover includes a resilient liner underlying the portion of the brush cover which lies outwardly exposed, the brush having a plurality of closely-spaced short bristles which are all pointed in the same direction and are tilted in a direction which is disposed at an angle to the longitudinal axis of the insert.
  • a nozzle according to claim 8 wherein the insert covers the entire area of the opening in the nozzle body at the front thereof, and comprising a nozzle port in the nozzle body behind the insert, said nozzle port being connected to the means for connecting a vacuum pipe to the nozzle body; and wherein the insert is installed in the body of the nozzle in such manner that the tips of the bristles of the brush cover point in the direction of the vacuum port in the direction of pulling of the vacuum nozzle in USE.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Nozzles For Electric Vacuum Cleaners (AREA)
  • Brushes (AREA)
  • Preliminary Treatment Of Fibers (AREA)
US00244806A 1971-05-12 1972-04-17 Nozzle for vacuum cleaner Expired - Lifetime US3833962A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712123436 DE2123436C3 (de) 1971-05-12 Mundstück für Staubsauger

Publications (1)

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US3833962A true US3833962A (en) 1974-09-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
US00244806A Expired - Lifetime US3833962A (en) 1971-05-12 1972-04-17 Nozzle for vacuum cleaner

Country Status (13)

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US (1) US3833962A (de)
JP (1) JPS5219396B1 (de)
AT (1) AT315119B (de)
BE (1) BE783290A (de)
CA (1) CA1013104A (de)
CH (1) CH537179A (de)
ES (1) ES180291Y (de)
FR (1) FR2137776B1 (de)
GB (1) GB1340466A (de)
IT (1) IT955394B (de)
NL (1) NL161052B (de)
SE (1) SE378351B (de)
ZA (1) ZA723191B (de)

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3959848A (en) * 1973-02-08 1976-06-01 Vorwerk & Co. Elektrowerke Vacuum cleaner nozzle construction
US4007510A (en) * 1975-07-09 1977-02-15 Modern Plastic Sales Brush head
US4319379A (en) * 1980-04-29 1982-03-16 Carrigan William J Pickup
US4688294A (en) * 1985-05-03 1987-08-25 Aktiebolaget Electrolux Vacuum cleaner nozzle
US4720891A (en) * 1986-10-20 1988-01-26 The Hoover Company Member with deformable brush retaining tabs
US4888852A (en) * 1986-05-30 1989-12-26 Establissements Georges Olivier S.A. Vacuum cleaner suction head for picking up threads
US4897894A (en) * 1986-10-03 1990-02-06 Aktiebolaget Electrolux Vacuum cleaner nozzle
US5187834A (en) * 1991-11-21 1993-02-23 Stark Arthur E Vacuum cleaner apparatus
US5557823A (en) * 1995-05-26 1996-09-24 Jma & Associates Vacuum cleaner attachment
EP0923901A1 (de) * 1997-12-17 1999-06-23 BSH Bosch und Siemens Hausgeräte GmbH Polsterdüse
US20040134016A1 (en) * 2003-01-10 2004-07-15 Royal Appliance Manufacturing Company Suction wet jet mop
US20040134025A1 (en) * 2003-01-10 2004-07-15 Royal Appliance Mfg. Co. Vacuum cleaner with cleaning pad
US20050076468A1 (en) * 2003-10-09 2005-04-14 Royal Appliance Mfg. Co. Cleaning attachment for vacuum cleaner
US20070033767A1 (en) * 2005-08-09 2007-02-15 The Scott Fetzer Company Cleaning pad for vacuum cleaner
EP2014212A1 (de) * 2007-07-09 2009-01-14 Vorwerk & Co. Interholding GmbH Kombination einer Staubsaugerdüse mit einem Wischtuch, sowie Wischtuch und Verfahren zum Feuchtreinigen von Fußböden
US20090044359A1 (en) * 2007-08-16 2009-02-19 Sumsung Gwangju Electronics Co., Ltd. Suction brush having hair removal unit for vacuum cleaner
US20090100636A1 (en) * 2007-10-23 2009-04-23 Ian Emil Sohn Vacuum Cleaner Nozzle with Disposable Cover Sheet
US8069520B2 (en) 2006-02-13 2011-12-06 Black & Decker Power mop with exposable scrub brush
CN101371767B (zh) * 2007-07-09 2013-01-23 沃维克股份有限公司 擦拭布与吸尘器吸嘴的组合以及湿式清洁地板的方法

Families Citing this family (2)

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Publication number Priority date Publication date Assignee Title
FR2437192A1 (fr) * 1978-09-27 1980-04-25 Modeles Brevets Ste Civile Embout d'aspirateur
FR2718005B1 (fr) * 1994-03-29 1996-06-14 Brosstar Embout d'aspirateur.

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US1068713A (en) * 1911-02-09 1913-07-29 Electric Renovator Mfg Co Pneumatic cleaning-tool.
US2648863A (en) * 1950-10-13 1953-08-18 Earl N Darling Blackboard eraser
US2793385A (en) * 1952-11-29 1957-05-28 Pauline A Ortega Vacuum cleaner nozzle
US3108310A (en) * 1961-04-21 1963-10-29 Electrolux Corp Vacuum cleaner nozzles
US3421171A (en) * 1966-07-22 1969-01-14 Nippon Seal Co Brush for cleaning
US3619846A (en) * 1969-05-10 1971-11-16 Allstar Verbrauchsgueter Gmbh Brush with rotatable base

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1068713A (en) * 1911-02-09 1913-07-29 Electric Renovator Mfg Co Pneumatic cleaning-tool.
US2648863A (en) * 1950-10-13 1953-08-18 Earl N Darling Blackboard eraser
US2793385A (en) * 1952-11-29 1957-05-28 Pauline A Ortega Vacuum cleaner nozzle
US3108310A (en) * 1961-04-21 1963-10-29 Electrolux Corp Vacuum cleaner nozzles
US3421171A (en) * 1966-07-22 1969-01-14 Nippon Seal Co Brush for cleaning
US3619846A (en) * 1969-05-10 1971-11-16 Allstar Verbrauchsgueter Gmbh Brush with rotatable base

Cited By (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3959848A (en) * 1973-02-08 1976-06-01 Vorwerk & Co. Elektrowerke Vacuum cleaner nozzle construction
US4007510A (en) * 1975-07-09 1977-02-15 Modern Plastic Sales Brush head
US4319379A (en) * 1980-04-29 1982-03-16 Carrigan William J Pickup
US4688294A (en) * 1985-05-03 1987-08-25 Aktiebolaget Electrolux Vacuum cleaner nozzle
US4888852A (en) * 1986-05-30 1989-12-26 Establissements Georges Olivier S.A. Vacuum cleaner suction head for picking up threads
US4897894A (en) * 1986-10-03 1990-02-06 Aktiebolaget Electrolux Vacuum cleaner nozzle
US4720891A (en) * 1986-10-20 1988-01-26 The Hoover Company Member with deformable brush retaining tabs
US5187834A (en) * 1991-11-21 1993-02-23 Stark Arthur E Vacuum cleaner apparatus
US5557823A (en) * 1995-05-26 1996-09-24 Jma & Associates Vacuum cleaner attachment
EP0923901A1 (de) * 1997-12-17 1999-06-23 BSH Bosch und Siemens Hausgeräte GmbH Polsterdüse
US20040139572A1 (en) * 2003-01-10 2004-07-22 David Kisela Suction wet jet mop
US20070062000A1 (en) * 2003-01-10 2007-03-22 Royal Appliance Mfg. Co. Vacuum cleaner with cleaning pad
US20040134016A1 (en) * 2003-01-10 2004-07-15 Royal Appliance Manufacturing Company Suction wet jet mop
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Also Published As

Publication number Publication date
IT955394B (it) 1973-09-29
ES180291Y (es) 1974-01-01
DE2123436B2 (de) 1975-11-27
JPS5219396B1 (de) 1977-05-27
CA1013104A (en) 1977-07-05
AT315119B (de) 1974-05-10
SE378351B (de) 1975-09-01
AU4214172A (en) 1973-11-15
NL161052B (nl) 1979-08-15
FR2137776A1 (de) 1972-12-29
BE783290A (fr) 1972-11-10
FR2137776B1 (de) 1976-10-29
DE2123436A1 (de) 1972-11-30
CH537179A (de) 1973-05-31
ZA723191B (en) 1973-11-28
ES180291U (es) 1973-02-01
GB1340466A (en) 1973-12-12
NL7206384A (de) 1972-11-14

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