ES2034549T3 - Estera con barrotes rigidos unidos por bisagras activas. - Google Patents

Estera con barrotes rigidos unidos por bisagras activas.

Info

Publication number
ES2034549T3
ES2034549T3 ES198989118219T ES89118219T ES2034549T3 ES 2034549 T3 ES2034549 T3 ES 2034549T3 ES 198989118219 T ES198989118219 T ES 198989118219T ES 89118219 T ES89118219 T ES 89118219T ES 2034549 T3 ES2034549 T3 ES 2034549T3
Authority
ES
Spain
Prior art keywords
mat
coupling
lane
coextrusion
polymeric material
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
ES198989118219T
Other languages
English (en)
Inventor
Thomas A. Shreiner
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.)
EMEH Inc
Original Assignee
Construction Specialties Inc
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
Application filed by Construction Specialties Inc filed Critical Construction Specialties Inc
Application granted granted Critical
Publication of ES2034549T3 publication Critical patent/ES2034549T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F19/00—Other details of constructional parts for finishing work on buildings
    • E04F19/10—Built-in gratings, e.g. foot-scrapers
    • 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
    • A47L23/00—Cleaning footwear
    • A47L23/22—Devices or implements resting on the floor for removing mud, dirt, or dust from footwear
    • A47L23/26—Mats or gratings combined with brushes ; Mats
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/18—Longitudinally sectional layer of three or more sections
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/19—Sheets or webs edge spliced or joined
    • Y10T428/192—Sheets or webs coplanar
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • Y10T428/24983—Hardness

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Carpets (AREA)
  • Floor Finish (AREA)
  • Securing Of Glass Panes Or The Like (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)

Abstract

UNA ESTERA DE SUELO ESTA COMPUESTA DE UNA MULTIPLICIDAD DE CARRILES ALARGADOS RIGIDOS (10) DISPUESTOS PARALELOS ENTRE ELLOS, CADA CARRIL (10) TIENE UNA PARTE DE CUERPO ADAPTADA PARA RECIBIR UN MIEMBRO ANCHO (13) Y UNA PARTE DE ACOPLE (14) POR EL QUE ES UNIDO A UN CARRIL ADYACENTE. LAS PARTES DE CUERPO Y ACOPLE (12,14) SE ENCUENTRAN POR EXTRUSION DE UN MATERIAL POLIMERICO TERMOPLASTICO DE ALTA RESISTENCIA DE IMPACTO RIGIDO Y ESTAN UNIDOS POR UNA BISAGRA VIVA (38) EN LA FORMA DE UNA TRENZA DELGADA DE UN ELASTOMERO TERMOPLASTICO ALTAMENTE FLEXIBLE FORMADO POR COEXTRUSION CON LAS PARTES DE CUERPO Y ACOPLE (12,14) Y CONSTITUYENDO UNA LINEA CURVADA DISTINTA ENTRE EL CUERPO (12) Y EL ACOPLE (14). CADA CARRIL (10) INCLUYE AL MENOS DOS ARISTAS (34) A LO LARGO DE SU PARTE INFERIOR LATERALMENTE ESPACIADOS APARTE DE CADA OTRO Y ADAPTADOS PARA SOPORTAR EL CARRIL (10) EN UNA SUPERFICIE, CADA ARISTA (34) ESTA FORMADA POR COEXTRUSION CON EL CUERPO Y EL ACOPLE (12,14) Y LA BISAGRA VIVA (38) DE UN MATERIAL POLIMERICO TERMOPLASTICO COMPRESIBLE, BLANDO Y QUE SIRVE COMO UN COLCHON Y UN ELEMENTO ANTI-RESBALON DE LA ESTERA.
ES198989118219T 1988-10-11 1989-10-02 Estera con barrotes rigidos unidos por bisagras activas. Expired - Lifetime ES2034549T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/255,733 US4877672A (en) 1988-10-11 1988-10-11 Floor mat with rigid rails joined by living hinges

Publications (1)

Publication Number Publication Date
ES2034549T3 true ES2034549T3 (es) 1993-04-01

Family

ID=22969628

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198989118219T Expired - Lifetime ES2034549T3 (es) 1988-10-11 1989-10-02 Estera con barrotes rigidos unidos por bisagras activas.

Country Status (10)

Country Link
US (1) US4877672A (es)
EP (1) EP0365869B1 (es)
JP (1) JPH02243130A (es)
KR (1) KR0129524B1 (es)
AT (1) ATE80542T1 (es)
AU (1) AU612903B2 (es)
CA (1) CA1315924C (es)
DE (1) DE68902903T2 (es)
ES (1) ES2034549T3 (es)
HK (1) HK130893A (es)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006077272A3 (es) * 2005-01-18 2008-10-30 Baglietto Julio Muro Felpudo modular
WO2020183039A1 (es) * 2019-03-14 2020-09-17 Julio Muro Baglietto Felpudo modular
WO2024038218A1 (es) * 2022-08-18 2024-02-22 Basmat Matting Systems, S.L. Felpudo modular enrollable

Families Citing this family (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5059476A (en) * 1989-06-05 1991-10-22 The B. F. Goodrich Company Hinged rigid or semirigid product
CA2025760A1 (en) * 1989-10-02 1991-04-03 Thomas A. Shreiner Floor mat with rigid rails joined by living hinges
DE4104818A1 (de) * 1990-03-24 1991-09-26 Schellenberg Alfred Gmbh Vorrichtung zum randseitigen befestigen einer isolierfolie oder eines insekten-schutzgitters an einem fenster- oder tuerrahmen
ATE119755T1 (de) * 1991-04-05 1995-04-15 Tufton Gmbh Fussmatte.
US5190799A (en) * 1991-05-09 1993-03-02 Reese Enterprises, Inc. Floor covering with integral walking surface
US5157804A (en) * 1991-07-23 1992-10-27 Construction Specialties, Inc. Roll-up entrance foot mat
DE9201939U1 (de) * 1992-02-15 1992-05-27 Mattes, Friedrich, 7022 Leinfelden-Echterdingen Roll-Rost, insbesondere für Fußböden
JP2538352Y2 (ja) * 1993-06-10 1997-06-11 フクビ化学工業株式会社 床敷マット
US5513472A (en) * 1994-11-14 1996-05-07 Construction Specialties, Inc. Foot grilles
US5833386A (en) * 1995-10-25 1998-11-10 Teletek Industries, Inc. Modular roll-out portable floor and walkway
US5728976A (en) * 1996-05-22 1998-03-17 Dek, Inc. Detachable cover for wire ducts having a living hinge
USD439462S1 (en) 1996-09-23 2001-03-27 Michael T. Callas Floor mat border
USD394776S (en) 1996-09-23 1998-06-02 Callas Mike T Floor mat border
US6380484B1 (en) * 1996-11-12 2002-04-30 Ergotron, Inc. Cable routing duct
US6740380B2 (en) 1997-03-24 2004-05-25 R&L Marketing & Sales, Inc. Floor mat system
US6352757B1 (en) 1997-03-24 2002-03-05 Boardman Molded Products, Inc. Floor mat system for supporting heavy loads
US6319584B1 (en) 1997-03-24 2001-11-20 R & L Marketing & Sales, Inc. Floor mat system with adjustable clip
AU736049B2 (en) * 1998-01-07 2001-07-26 Construction Specialties, Inc. Foot mat
US6635331B2 (en) * 1998-03-23 2003-10-21 Ronald N. Kessler Universal mat with removable strips
US6093469A (en) 1998-08-25 2000-07-25 Callas; Michael T. Mat and method of making mat
CA2296864A1 (en) * 1999-03-23 2000-09-23 Myron Ullman Universal mat with removable strips
US7358861B2 (en) 1999-05-04 2008-04-15 Intellimats Electronic floor display with alerting
US7145469B2 (en) 1999-05-04 2006-12-05 Intellimats, Llc Display system for use on horizontal or non-horizontal surfaces
US7109881B2 (en) 1999-05-04 2006-09-19 Intellimats Llc Electronic floor display with weight measurement and reflective display
US7009523B2 (en) 1999-05-04 2006-03-07 Intellimats, Llc Modular protective structure for floor display
RU2259803C2 (ru) 1999-05-04 2005-09-10 Тек Мэтс Ллс Усовершенствованный напольный коврик
US6233776B1 (en) 1999-05-04 2001-05-22 Tech Mats, L.L.C Advanced floor mat
US6735806B2 (en) 1999-05-04 2004-05-18 Eggs In The Pipeline, Llc Tacky roller for improved surface cleaning
US6886209B2 (en) 1999-05-04 2005-05-03 Tech Mats, Llc Advanced floor mat
US6940418B2 (en) 1999-05-04 2005-09-06 Intellimats, Llc Electronic floor display cleaning system and protective cover
US6844058B2 (en) 1999-05-04 2005-01-18 Tech Mats, Llc Floor mat including tacky surface with tacky-when-dry and tacky-when-wet properties
US7511630B2 (en) 1999-05-04 2009-03-31 Intellimat, Inc. Dynamic electronic display system with brightness control
US7205903B2 (en) 1999-05-04 2007-04-17 Intellimat, Inc. Interactive and dynamic electronic floor advertising/messaging display
US6917301B2 (en) 1999-05-04 2005-07-12 Intellimats, Llc Floor display system with variable image orientation
US6982649B2 (en) 1999-05-04 2006-01-03 Intellimats, Llc Floor display system with interactive features
DE20013179U1 (de) 2000-07-29 2000-12-07 Seiß, Helmuth, 85080 Gaimersheim Aufrollbarer Lattenrost
NL1016481C2 (nl) * 2000-10-25 2002-05-01 Jacobus Noels Mat voor toepassing bij de ingang van een gebouw.
US6505444B1 (en) 2000-11-10 2003-01-14 Enterprises International, Inc. Free standing modular floor mat system
US7043792B2 (en) * 2002-04-19 2006-05-16 R&L Marketing & Sales, Inc. Floor mat system with flanged cover
US6936321B2 (en) * 2002-04-24 2005-08-30 Lear Corporation Blow molded article having an integrally molded living hinge and method of making the same
US20040055924A1 (en) * 2002-05-23 2004-03-25 Richard Branham Container wth hinged hanger
ATE438001T1 (de) * 2003-05-19 2009-08-15 James Hardie Int Finance Bv Struktur eines gebäudeteils
US7172008B2 (en) * 2003-09-18 2007-02-06 Velcro Industries B.V. Hook fasteners and methods of making the same
DE10346119A1 (de) * 2003-10-01 2005-04-21 Guenter Rupieper Profil einer Fußabstreifmatte
US7108902B2 (en) * 2004-02-03 2006-09-19 Reese Enterprises, Inc. Roll-up floor mat
US7748177B2 (en) 2004-02-25 2010-07-06 Connor Sport Court International, Inc. Modular tile with controlled deflection
US7849642B2 (en) 2004-03-12 2010-12-14 Connor Sport Court International, Inc. Tile with wide coupling configuration and method for the same
US8407951B2 (en) 2004-10-06 2013-04-02 Connor Sport Court International, Llc Modular synthetic floor tile configured for enhanced performance
US8397466B2 (en) 2004-10-06 2013-03-19 Connor Sport Court International, Llc Tile with multiple-level surface
USD656250S1 (en) 2005-03-11 2012-03-20 Connor Sport Court International, Llc Tile with wide mouth coupling
US7543417B2 (en) * 2005-10-04 2009-06-09 Comc, Llc Modular flooring assemblies
US7900416B1 (en) * 2006-03-30 2011-03-08 Connor Sport Court International, Inc. Floor tile with load bearing lattice
US7774991B2 (en) * 2006-10-04 2010-08-17 Ground Floor Systems, Llc Portable ground flooring systems and methods of assembling and packing same
BRPI0719176A2 (pt) * 2006-10-13 2014-06-24 Bemis Mfg Co Dobradiça de assento sanitário e método de fabricação
US8291670B2 (en) 2009-04-29 2012-10-23 E.M.E.H., Inc. Modular entrance floor system
US8230654B2 (en) * 2009-06-10 2012-07-31 Comc, Llc Medallion insert for modular flooring assemblies
US8782989B2 (en) 2009-06-11 2014-07-22 Comc, Llc Narrow lined modular flooring assemblies
US8161690B1 (en) 2009-06-23 2012-04-24 Lynn Eric Borne Interlocking portable rollout attic flooring with overlapping planks
US20110020589A1 (en) * 2009-07-22 2011-01-27 Kuo-Ying Kan Combination plate
EP2525881A4 (en) 2010-01-22 2015-09-09 Connor Sport Court International Inc MODULAR UNDERFLOOR SYSTEM
US8881482B2 (en) 2010-01-22 2014-11-11 Connor Sport Court International, Llc Modular flooring system
US8505256B2 (en) 2010-01-29 2013-08-13 Connor Sport Court International, Llc Synthetic floor tile having partially-compliant support structure
KR101239366B1 (ko) * 2011-11-03 2013-03-05 동화자연마루 주식회사 신축변형 흡수 마루판
ITAN20120067A1 (it) * 2012-06-06 2013-12-07 Sauro Rosolani Zerbino modulare ed articolato.
US9803381B1 (en) * 2013-03-07 2017-10-31 Homecare Products, Inc. Ramp and/or platform assembly
TWM458097U (zh) * 2013-04-01 2013-08-01 Sekond Creative Design Co Ltd 食物解凍盤
US9340983B2 (en) 2013-10-25 2016-05-17 E.M.E.H., Inc. Entrance floor system
DE202013012222U1 (de) 2013-11-06 2015-09-24 Adam Fussmatten Gmbh + Co. Fußmatte
USD823487S1 (en) * 2016-01-05 2018-07-17 Ryan Peterson Rubber cushion with interlocking tabs
US10457218B2 (en) * 2016-08-25 2019-10-29 Ford Global Technologies, Llc Cargo floor system including a retractable floor assembly
US10653294B2 (en) 2017-04-21 2020-05-19 Oommen Chundamannil MATHEW Rotating door mat assembly
CA3135300A1 (en) * 2019-03-05 2020-09-10 Andre Leroux Safety device
WO2025085062A1 (en) * 2023-10-19 2025-04-24 Emeh, Inc. Modulating entrance floor mats
FR3161347A1 (fr) 2024-04-23 2025-10-24 Gerflor Profilé aluminium d'un tapis de sol modulaire, et tapis intégrant un tel profilé

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US32061A (en) * 1861-04-16 Improved feed-water apparatus for steam-boilers
US3247637A (en) * 1962-02-28 1966-04-26 Reynolds Metals Co Hollow wall constructions and parts therefor or the like
US3462181A (en) * 1967-04-03 1969-08-19 L & T Machine Products Inc Joint structure
US3460860A (en) * 1967-09-29 1969-08-12 Walter Landor Flexible connector structure
US4029834A (en) * 1975-12-22 1977-06-14 Construction Specialties, Inc. Floor mat with hinged rigid elongated rails
US4568587A (en) * 1981-09-25 1986-02-04 Balco, Inc. Roll-up floor mat with rigid rails
US4381324A (en) * 1982-03-09 1983-04-26 Reese Enterprises, Inc. Coupling member for floor covering sections
GB2132682B (en) * 1982-11-29 1985-12-04 British Aluminium Co Plc Hinges
USRE32061E (en) 1984-06-11 1986-01-07 Reese Enterprises, Inc. Coupling member for floor covering sections
US4654245A (en) * 1984-08-29 1987-03-31 Balco, Inc. Roll up floor mat
DE3514276A1 (de) * 1985-04-17 1986-10-23 VS Winter Bankeinrichtungen GmbH, 4950 Minden Scharnierverbindung fuer extruderprofile
US4663903A (en) * 1986-06-27 1987-05-12 Reese Enterprises, Inc. Floor covering structure
US4675222A (en) * 1986-06-30 1987-06-23 Reese Enterprises, Inc. Floor covering connecting and supporting structure
US4766020A (en) * 1987-08-24 1988-08-23 Reese Enterprises, Inc. Unitary connecting floor mat sections

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006077272A3 (es) * 2005-01-18 2008-10-30 Baglietto Julio Muro Felpudo modular
US7846524B2 (en) 2005-01-18 2010-12-07 Julio Muro Baglietto Modular mat
WO2020183039A1 (es) * 2019-03-14 2020-09-17 Julio Muro Baglietto Felpudo modular
WO2024038218A1 (es) * 2022-08-18 2024-02-22 Basmat Matting Systems, S.L. Felpudo modular enrollable
ES2962582A1 (es) * 2022-08-18 2024-03-19 Basmat Matting Systems S L Felpudo modular enrollable

Also Published As

Publication number Publication date
KR900006629A (ko) 1990-05-08
AU4254289A (en) 1990-04-26
ATE80542T1 (de) 1992-10-15
EP0365869A1 (en) 1990-05-02
US4877672A (en) 1989-10-31
HK130893A (en) 1993-12-03
AU612903B2 (en) 1991-07-18
DE68902903T2 (de) 1993-01-07
CA1315924C (en) 1993-04-13
KR0129524B1 (ko) 1998-04-10
EP0365869B1 (en) 1992-09-16
JPH02243130A (ja) 1990-09-27
DE68902903D1 (de) 1992-10-22

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