US3608855A - Adjustable seating structure, particularly for automobiles - Google Patents

Adjustable seating structure, particularly for automobiles Download PDF

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Publication number
US3608855A
US3608855A US800585A US80058569A US3608855A US 3608855 A US3608855 A US 3608855A US 800585 A US800585 A US 800585A US 80058569 A US80058569 A US 80058569A US 3608855 A US3608855 A US 3608855A
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US
United States
Prior art keywords
frame
frame means
respect
linkage
lower frame
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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
US800585A
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English (en)
Inventor
Werner Osenberg
Original Assignee
Bremshey and Co
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Publication of US3608855A publication Critical patent/US3608855A/en
Assigned to GRAMMER, WILLIBALD reassignment GRAMMER, WILLIBALD ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: BREMSHEY AKTIENGESELLSCHAFT
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/50—Seat suspension devices
    • B60N2/502—Seat suspension devices attached to the base of the seat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/50—Seat suspension devices
    • B60N2/505—Adjustable suspension including height adjustment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/50—Seat suspension devices
    • B60N2/506—Seat guided by rods
    • B60N2/507—Parallelogram-like structure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/50—Seat suspension devices
    • B60N2/54—Seat suspension devices using mechanical springs
    • B60N2/544—Compression or tension springs

Definitions

  • ABSTRACT A seating structure which is adjustable and [54] ADJUSTABLE SEATING STRUCTURE designed particularly for automobiles and the like.
  • the seating PARTICULARLY FOR AUTOMOBILES structure includes a lower framefixed to the floor of the ⁇ fChl- 5 Claims, 3 Drawing Figs. cle and an upper seat ng frame situated; over and spaced lr om the lower frame.
  • An intermediate ad ustable assembly is situ- [52] US. Cl 248/400, med between the upper frame and the lower frame and i 248/419, 248/421, 2 ried by the lower frame while being adjustable to adjust the [51] Int.
  • the invention relates-to seating structures, particularly for automobiles, trucks and the like.
  • the present invention relates to that type of seating structure which is provided with a yieldable, springy lower frame the springy resistance of which can be adapted so as to be variable according to different loads carried by a particular seat.
  • a lower frame means and an upper seat frame means situated over and spaced from the lower frame means.
  • An intermediate means is carried by the lower frame means and supports the upper frame means for adjustment in elevation with respect to the lower frame means.
  • An adjustable spring means is operatively connected with the lower frame means to adjust the latter to yieldably resist a load of a given magnitude, so that in this way after this latter adjustment is made the upper seat frame means can be adjusted in elevation with respect to the lower frame means without in any way disturbing the adjustment of the spring means.
  • FIG. 1 is a side elevation of a seat structure of the invention which is adjustable in elevation while provided with a springy yieldable lower frame assembly which can be adapted to different loads to be carried by the seat;
  • FIG. 2 is a fragmentary elevation, at an enlarged scale as compared to FIG. 1, showing the intermediate means between the upper seat frame means and lower frame means of the structure of the invention.
  • FIG. 3 is a fragmentary transverse elevation also of that part of the structure where the intermediate frame means is located between the upper and lower frame means, FIG. 3 showing the structure of FIG. 1 as it appears when looking toward the structure from the left of FIG. 1.
  • FIG. I shows a lower frame means which includes a base frame member I fixed to the floor 2 of the vehicle.
  • This lower frame means includes an upper supporting plate 3 provided with side plates 4 rigidly fixed to and extending downwardly from the upper plate 3.
  • a pair of elongated links 5 and 6 are each pivotally connected to the lower base frame 1 and the side plates 4 so that components 1,4,5, and 6 form the equivalent of a parallelogram linkage.
  • a spring unit supports the links 5 and 6.
  • This spring unit consists, in a known manner, of a compression spring 8 and a supporting leg 7 in the form of a shock absorbet.
  • the lower end of the shock-absorbing supporting leg 7 is provided with a laterally extending pin 9 guided in the inclined slot 10 of the base 1, and the location of the pin 9 along the slot 10 can be adjusted by turning the handle ltl connected to a screw threaded into a nut carried by the pin 9 or the lower end of the supporting leg 7 so that by turning the handle ll the pin 9 will be moved along the slot 10 enabling the assembly 7,8 to be adjusted in accordance with the load to be carried by the seat.
  • an upper seat frame means 12 Situated over and spaced from the lower frame means formed by elements 1 and 36 is an upper seat frame means 12.
  • an intermediate means is provided between the frame 12 and the lower frame means, this intermediate means including four pairs of shear linkages I313 14,14
  • This intermediate means includes a lower supporting frame 15 guided on rails carried by the supporting plate 3 of the lower frame means. These guide rails for the lower frame 15 of the intermediate means extend forwardly and rearwardly so that the intermediate means together with the upper seat frame means 12 can be adjusted forwardly and rearwardly.
  • a releasable toothed rack structure 16 is provided to coact with stationary teeth carried by the lower frame means.
  • the toothed releasable lock member 16 is supported for turning movement about a horizontal axis, extending forwardly and rearwardly, in suitable bearings, and a suitably cranked handle I7 is fixed to the toothed member 16 to swing the latter about this horizontal axis.
  • this handle 17 is swung in a counterclockwise direction, as viewed in FIG. 3, the toothed member I6 will be displaced away from the stationary tooth'member with which it coacts to hold the structure in its adjusted position, and with. the toothed member I6 thus disengaged the entire seat frame and intermediate means can be adjusted either forwardly or rearwardly.
  • a spring 18 will act to return the tooth member 16 into engagement with the stationary holding teeth.
  • the lower carrying frame 15 is composed of a pair of paral lel transversely extending sections 15 in the form of channels which are open at the top, and these transversely extending parallel members of the frame extend across and are connected with longitudinally extending parallel frame members 15" which also are in the form of channels but which are open at the bottom.
  • the longitudinally extending channels 15" slidably embrace the rails carried by the support plate 3 so as to be longitudinally shiftable along these rails when the toothed member 16 is displaced to its unlocking position as pointed out above.
  • the longitudinally extending frame members 15" respectively fixedly carry pivot brackets 19 while the transversely extending frame members 15 respectively fixedly carry pivot brackets 20.
  • These brackets 19 respectively carry pivot pins 21 while the brackets 20 respectively carry pivot pins 22.
  • the four shear linkages each include a pair of links pivoted to each other intennediate their ends so that they can swing one with respect to the other in the manner of a pair of successive blades.
  • the shear linkage 13 includes a pair of levers l3 pivoted to each other intermediate their ends, and the same is true of the remaining three shear linkages 13', 14, and 14'.
  • the seat frame means 12 has four sides and the four shear linkages are respectively located along these four sides, the linkages 13 and 13' respectively being situated along the lateral sides while the linkages l4 and 14 extend along the front and rear sides of the seat frame means 12.
  • the linkage 13 has one of its levers pivotally connected to the pivot pin 21 carried by one of the brackets 19 while the parallel shear linkage 13' has one of its levers pivotally connected to the pin 21 carried by the other bracket 19.
  • the linkages 14 and 14 respectively have one of their levers pivotally connected to the pins 22 of the brackets 20 respectively carried by the frame member 15'.
  • the upper seat frame means 12 fixedly carries pivot brackets which are respectively in alignment with and situated over the several brackets 19 and 20, and all of these brackets of the frame means 12 carry pivot pins 23 which are thus fixed with respect to the seat frame means 12.
  • the other levers of each shear linkage are pivoted to the pins 23, respectively.
  • FIG. 2 shows the lower right end of a link 13 or 13', which is inclined downwardly toward the right, pivotally connected to a pin carried by a horizontally shiftable carriage 24, and the lower right end of the levers 14 and 14 which are directed downwardly toward the right, as viewed in FIG. 3, are respectively pivotally connected with pins carried by the horizontally shiftable carriages 25.
  • the pair of carriages are guided for shifting movement along the channel-shaped frame members 15' while the shiftable carriages 24 are guided for movement along the frame members 15
  • the carriages 24 will shift forwardly and rearwardly while carriages 25 will shift to the right and left with respect to the automobile.
  • the longitudinally extending frame members 15" carry guide rails 26 for the carriages 24 while the transversely extending frame members 15 carry guide rails 27 for the shiftable carriage 25.
  • the seatframe means 1 2 is provided with shiftable carriages 24' and 25' coacting with the free ends of the other levers of each shear linkage.
  • a rotary threaded spindle 28 Situated directly next to one of the side shear linkages, namely the linkage 13, is a rotary threaded spindle 28 capable of being turned upon actuation of a laterally extending crank 29 which is available to the operator.
  • the above construction operates as follows.
  • the handle 11 is actuated to adjust the yieldable spring means 7, 8 in accordance with the weight of the driver. in a manner which is completely independent of the particular elevation of the supporting plate 2 resulting from adjustment by way of the handle 11 it is possible to adjust the elevation of the frame 12 which carries the drivers seat, and this independent elevational adjustment of the seat of the driver is brought about by actuation of the crank 29.
  • the spindle 28 Upon turning of this crank, through a suitable transmission 30 which is actuated by the crank, the spindle 28 is turned about its vertical axis. The threads of the spindle 28 extend into the mating threads formed in the interior of a sleeve 31 which is fixedly carried by the lower frame 15 of the intermediate means. Thus, in accordance with the extent to which the spindle 28 is threaded into or out of the sleeve 31 there will be a change in the distance between the frame 15 and the seat frame means 12.
  • the change in elevation of the seat frame means 12 brought about by turning of the spindle 28 in the sleeve 31 is accompanied by actuation of the shear linkages 13,14, 13' and 14' so that they will become spread to a greater or lesser extent.
  • the pair of levers of each shear linkage are respectively swingable about axes which are fixed with respect to the frame 15 and frame means 12, it is the opposed free ends of the levers connected pivotally to the carriages which are shiftable in the manner described above.
  • the several carriages 24,25, 24', 25 will shift so that the seat frame means 12 can have its elevation changed while maintaining its horizontal attitude.
  • the adjustment of the elevation of the seat frame means 12 is carried out without in any way influencing the adjustment for the weight of the driver.
  • Seating structure for automobiles and the like comprising lower base frame means in the form of a parallelogram linkage, upper seat frame means situated over and spaced from said lower frame means, vertically adjustable intermediate means shiftable forwardly and rearwardly and carried by said lower base frame means and situated between the latter and said upper seat frame means to support the latter for independent elevational movement with respect to said lower base frame means, and adjustable spring means operatively connected only to said lower base frame means for yieldably supporting the parallelogramlinkage of said lower base frame means to resist a given load on said upper seat frame means, said spring means comprising a spring leg shiftable at one end of a rigid base member of said lower base frame means within the range of an angle with respect to said parallelogram linkage for a given load along a slot formed in said lower base frame means to adjust for a particular load on said seating structure, whereby after adjustment of the spring means the intermediate means can be actuated to adjust the elevation of said seat frame means independently of the adjustment of said spring means and lower frame means.
  • said intermediate means includes a carrying frame carried by said lower frame means, said seat frame means having four sides, and said intermediate means including four shear linkages respectively situated at said four sides of said upper seat frame means and operatively connected to the latter and to said carrying frame of said intermediate means, the latter also including an adjustable spindle extending vertically and operatively connected with said seat frame means for adjusting the elevation of the latter with respect to said carrying frame.
  • shear linkage means includes a pair of side shear linkage means and front and rear shear linkage means, and a laterally extending crank situated closely adjacent to one of said side linkage means and operatively connected to said spindly for turning the latter to regulate the elevation of said upper seat frame means with respect to said lower frame means.
  • each shear linkage means includes a pair of levers crossing each other and pivotally connected to each other intermediate their ends, each pair of levers of each shear linkage means including one lever having one end pivotally connected with said lower carrying frame for movement about an axis which remains fixed with respect to said carrying frame and an opposite end pivotally connected to a carriage which is shiftable with respect to said upper seat frame means while the other lever of each shear linkage means has one end pivotally connected to said upper seat frame means for movement about an axis which does not move relative thereto while the other end of said other lever'is pivotally connected with a carriage which is shiftable along said lower frame.

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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Seats For Vehicles (AREA)
US800585A 1968-02-27 1969-02-19 Adjustable seating structure, particularly for automobiles Expired - Lifetime US3608855A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1968B0096816 DE1729966A1 (de) 1968-02-27 1968-02-27 Hoehenverstellbarer Sitz,insbesondere fuer Fahrzeuge

Publications (1)

Publication Number Publication Date
US3608855A true US3608855A (en) 1971-09-28

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ID=6988937

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Application Number Title Priority Date Filing Date
US800585A Expired - Lifetime US3608855A (en) 1968-02-27 1969-02-19 Adjustable seating structure, particularly for automobiles

Country Status (6)

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US (1) US3608855A (de)
CH (1) CH476586A (de)
DE (1) DE1729966A1 (de)
ES (1) ES363683A1 (de)
FR (1) FR2002697A1 (de)
NL (1) NL6903012A (de)

Cited By (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3756552A (en) * 1971-11-16 1973-09-04 C Bruns Werkzeugfabrik Gmbh Fa Vehicle seat support
US3787025A (en) * 1971-05-12 1974-01-22 Isringhausen Geb Power driven adjustable seat for automotive vehicle
US3806075A (en) * 1971-04-05 1974-04-23 Isringhausen Geb Adjustable seat for automotive vehicles
US3954245A (en) * 1975-03-03 1976-05-04 Lear Siegler, Inc. Vehicle seat and support assembly therefor
US3994469A (en) * 1975-12-18 1976-11-30 Milsco Manufacturing Company Seat suspension including improved damping means
US4029283A (en) * 1976-02-02 1977-06-14 Milsco Manufacturing Company Seat supporting assembly
US4072287A (en) * 1977-01-19 1978-02-07 Milsco Manufacturing Company Seat supporting assembly of the resiliently loaded type
US4258896A (en) * 1978-08-31 1981-03-31 Kubota, Ltd. Driver's seat mounting apparatus for a motor vehicle
US4533110A (en) * 1983-09-26 1985-08-06 Milsco Manufacturing Company Resiliently suspended, tiltable and tethered vehicle operator's seat having fore and aft adjustment
US4593875A (en) * 1983-09-26 1986-06-10 Milsco Manufacturing Company Tethered vehicle operator's seat having wide range of fore and aft adjustment
US5011109A (en) * 1989-03-18 1991-04-30 Tachi-S Co., Ltd. Suspension device for seat
US5873627A (en) * 1996-08-07 1999-02-23 Seats, Inc. Knee action suspension control seat
US6202972B1 (en) * 1999-04-26 2001-03-20 Gabriel Ride Control Products, Inc. Combination air spring and shock absorber
US6241209B1 (en) * 1999-02-04 2001-06-05 Freightliner Llc Seat support
US6286819B1 (en) 1999-02-04 2001-09-11 Freightliner Corporation Llc Vibration damper with latch
US6340152B1 (en) 1999-02-04 2002-01-22 Freightliner Llc Seat suspension vibration damper
US6354556B1 (en) * 1999-02-04 2002-03-12 Freightliner Llc Seat suspension method
US6371456B1 (en) * 1999-02-04 2002-04-16 Freightliner Llc Seat suspension system
US6499282B1 (en) * 1999-10-05 2002-12-31 Wright Manufacturing, Inc. Power lawn mower with stand-on and sit-down modes including selectively deployable seat assembly
US20080223996A1 (en) * 2007-03-12 2008-09-18 Denis Joanisse Adjustable article support
US7556233B2 (en) * 2003-04-24 2009-07-07 Sears Manufacturing Co. Dual track seat adjustment apparatus
US20100052387A1 (en) * 2008-09-03 2010-03-04 Thorley Industries, Llc Infant Care Apparatus
US20120043780A1 (en) * 2010-07-26 2012-02-23 Plasan Sasa Ltd. Method of designing a driver's compartment
DE102011053647A1 (de) * 2011-09-15 2013-03-21 Grammer Aktiengesellschaft Fahrzeugsitz, Kraftfahrzeug und Verfahren zum Federn eines Fahrzeugsitzes
US8678508B2 (en) 2010-08-02 2014-03-25 Grammer Ag Horizontal springing means with inclination compensation
US8800977B2 (en) 2010-12-15 2014-08-12 Grammer Ag Suspension device for vehicle seats and/or vehicle cabins having an elastomer member
US8926012B2 (en) 2010-08-31 2015-01-06 Grammer Ag Vehicle seats for vehicles
US8960802B2 (en) 2010-11-29 2015-02-24 Grammer Ag Vehicle seat with guided scissor arms
US9033415B2 (en) 2013-03-15 2015-05-19 Thorley Industries Llc Driven infant seat
US9266452B2 (en) 2010-12-08 2016-02-23 Grammer Ag Vehicle vibration device for vehicle seats or vehicle cabs
US9376042B2 (en) 2010-08-04 2016-06-28 Grammer Ag Horizontal springing device for vehicle seats with elastomer spring element with progressive spring characteristic curve
US10065541B2 (en) 2015-08-10 2018-09-04 Grammer Ag Horizontal vibration device for a vehicle seat
US10252649B2 (en) * 2016-10-20 2019-04-09 Nhk Spring Co., Ltd. Vibration damping device and vehicle seat provided with the vibration damping device
US20230166641A1 (en) * 2020-05-06 2023-06-01 Demers Ambulance Manufacturer Inc./Demers, Manufacturier D’Ambulances Inc. Multi-Pivot Seat Base Assembly

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2460225A1 (fr) * 1979-06-28 1981-01-23 Sable Freres Int Dispositif de suspension elastique de siege de vehicule avec reglage longitudinal
EP0380670A4 (en) * 1988-07-26 1991-01-16 Nauchno-Proidsvodstevennoe Obiedinenie Po Traktorostroeniju Seat position adjusting unit for vehicle

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1734776A (en) * 1928-01-14 1929-11-05 Pallenberg Christian Resilient seat mount
US2070468A (en) * 1937-02-09 Adjustable seat
US2840140A (en) * 1954-04-01 1958-06-24 Deere & Co Seat
DE1104245B (de) * 1960-05-02 1961-04-06 Kramer Werke G M B H Ackerschleppersitz
US3075736A (en) * 1960-06-23 1963-01-29 Freedman Paul Vehicle seat
US3085778A (en) * 1960-01-23 1963-04-16 Korn Robert Adjusting means for swing lever suspensions
US3390857A (en) * 1965-06-09 1968-07-02 Nordpatent Ab Resilient car-seat carriage

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2070468A (en) * 1937-02-09 Adjustable seat
US1734776A (en) * 1928-01-14 1929-11-05 Pallenberg Christian Resilient seat mount
US2840140A (en) * 1954-04-01 1958-06-24 Deere & Co Seat
US3085778A (en) * 1960-01-23 1963-04-16 Korn Robert Adjusting means for swing lever suspensions
DE1104245B (de) * 1960-05-02 1961-04-06 Kramer Werke G M B H Ackerschleppersitz
US3075736A (en) * 1960-06-23 1963-01-29 Freedman Paul Vehicle seat
US3390857A (en) * 1965-06-09 1968-07-02 Nordpatent Ab Resilient car-seat carriage

Cited By (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3806075A (en) * 1971-04-05 1974-04-23 Isringhausen Geb Adjustable seat for automotive vehicles
US3787025A (en) * 1971-05-12 1974-01-22 Isringhausen Geb Power driven adjustable seat for automotive vehicle
US3756552A (en) * 1971-11-16 1973-09-04 C Bruns Werkzeugfabrik Gmbh Fa Vehicle seat support
US3954245A (en) * 1975-03-03 1976-05-04 Lear Siegler, Inc. Vehicle seat and support assembly therefor
US3994469A (en) * 1975-12-18 1976-11-30 Milsco Manufacturing Company Seat suspension including improved damping means
US4029283A (en) * 1976-02-02 1977-06-14 Milsco Manufacturing Company Seat supporting assembly
US4072287A (en) * 1977-01-19 1978-02-07 Milsco Manufacturing Company Seat supporting assembly of the resiliently loaded type
US4258896A (en) * 1978-08-31 1981-03-31 Kubota, Ltd. Driver's seat mounting apparatus for a motor vehicle
US4533110A (en) * 1983-09-26 1985-08-06 Milsco Manufacturing Company Resiliently suspended, tiltable and tethered vehicle operator's seat having fore and aft adjustment
US4593875A (en) * 1983-09-26 1986-06-10 Milsco Manufacturing Company Tethered vehicle operator's seat having wide range of fore and aft adjustment
US5011109A (en) * 1989-03-18 1991-04-30 Tachi-S Co., Ltd. Suspension device for seat
US5873627A (en) * 1996-08-07 1999-02-23 Seats, Inc. Knee action suspension control seat
US6241209B1 (en) * 1999-02-04 2001-06-05 Freightliner Llc Seat support
US6286819B1 (en) 1999-02-04 2001-09-11 Freightliner Corporation Llc Vibration damper with latch
US6340152B1 (en) 1999-02-04 2002-01-22 Freightliner Llc Seat suspension vibration damper
US6354556B1 (en) * 1999-02-04 2002-03-12 Freightliner Llc Seat suspension method
US6371456B1 (en) * 1999-02-04 2002-04-16 Freightliner Llc Seat suspension system
US6202972B1 (en) * 1999-04-26 2001-03-20 Gabriel Ride Control Products, Inc. Combination air spring and shock absorber
US6499282B1 (en) * 1999-10-05 2002-12-31 Wright Manufacturing, Inc. Power lawn mower with stand-on and sit-down modes including selectively deployable seat assembly
US7556233B2 (en) * 2003-04-24 2009-07-07 Sears Manufacturing Co. Dual track seat adjustment apparatus
US8104727B2 (en) * 2007-03-12 2012-01-31 Denis Joanisse Adjustable article support
US20080223996A1 (en) * 2007-03-12 2008-09-18 Denis Joanisse Adjustable article support
US20140339867A1 (en) * 2008-09-03 2014-11-20 Thorley Industries Llc Infant Care Apparatus
US11684173B2 (en) 2008-09-03 2023-06-27 Thorley Industries, Llc Infant care apparatus
US8197005B2 (en) * 2008-09-03 2012-06-12 Thorley Industries Llc Infant care apparatus
US20120216351A1 (en) * 2008-09-03 2012-08-30 Thorley Industries Llc Infant Care Apparatus
US10231555B2 (en) 2008-09-03 2019-03-19 Thorley Industries Llc Infant care apparatus
US20100052387A1 (en) * 2008-09-03 2010-03-04 Thorley Industries, Llc Infant Care Apparatus
US9763524B2 (en) 2008-09-03 2017-09-19 Thorley Industries Llc Infant care apparatus
US9642474B2 (en) * 2008-09-03 2017-05-09 Thorley Industries Llc Infant care apparatus
US8827366B2 (en) * 2008-09-03 2014-09-09 Thorley Industries Llc Infant care apparatus
US8465078B2 (en) * 2010-07-26 2013-06-18 Plasan Sasa Ltd. Method of designing a driver's compartment
US20120043780A1 (en) * 2010-07-26 2012-02-23 Plasan Sasa Ltd. Method of designing a driver's compartment
US8678508B2 (en) 2010-08-02 2014-03-25 Grammer Ag Horizontal springing means with inclination compensation
US9376042B2 (en) 2010-08-04 2016-06-28 Grammer Ag Horizontal springing device for vehicle seats with elastomer spring element with progressive spring characteristic curve
US8926012B2 (en) 2010-08-31 2015-01-06 Grammer Ag Vehicle seats for vehicles
US8960802B2 (en) 2010-11-29 2015-02-24 Grammer Ag Vehicle seat with guided scissor arms
US9266452B2 (en) 2010-12-08 2016-02-23 Grammer Ag Vehicle vibration device for vehicle seats or vehicle cabs
US8800977B2 (en) 2010-12-15 2014-08-12 Grammer Ag Suspension device for vehicle seats and/or vehicle cabins having an elastomer member
DE102011053647A1 (de) * 2011-09-15 2013-03-21 Grammer Aktiengesellschaft Fahrzeugsitz, Kraftfahrzeug und Verfahren zum Federn eines Fahrzeugsitzes
US8973967B2 (en) 2011-09-15 2015-03-10 Grammer Ag Vehicle seat, motor vehicle and method for spring-mounting a vehicle seat
US9033415B2 (en) 2013-03-15 2015-05-19 Thorley Industries Llc Driven infant seat
US10065541B2 (en) 2015-08-10 2018-09-04 Grammer Ag Horizontal vibration device for a vehicle seat
US10252649B2 (en) * 2016-10-20 2019-04-09 Nhk Spring Co., Ltd. Vibration damping device and vehicle seat provided with the vibration damping device
US20230166641A1 (en) * 2020-05-06 2023-06-01 Demers Ambulance Manufacturer Inc./Demers, Manufacturier D’Ambulances Inc. Multi-Pivot Seat Base Assembly
US12325333B2 (en) * 2020-05-06 2025-06-10 Demers, Ambulance Manufacturer Inc./Demers, Manufacturier D'ambulances Inc. Multi-pivot seat base assembly

Also Published As

Publication number Publication date
NL6903012A (de) 1969-08-29
ES363683A1 (es) 1971-01-01
DE1729966A1 (de) 1971-08-05
FR2002697A1 (de) 1969-10-31
CH476586A (de) 1969-08-15

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