USD978592S1 - Back element of a chairback - Google Patents

Back element of a chairback Download PDF

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Publication number
USD978592S1
USD978592S1 US29/733,392 US202029733392F USD978592S US D978592 S1 USD978592 S1 US D978592S1 US 202029733392 F US202029733392 F US 202029733392F US D978592 S USD978592 S US D978592S
Authority
US
United States
Prior art keywords
chairback
back element
view
ornamental design
side elevational
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.)
Active
Application number
US29/733,392
Inventor
David Leverett
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.)
Merits Health Products Co Ltd
Original Assignee
Merits Health Products Co Ltd
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 Merits Health Products Co Ltd filed Critical Merits Health Products Co Ltd
Assigned to MERITS HEALTH PRODUCTS CO., LTD. reassignment MERITS HEALTH PRODUCTS CO., LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: Leverett, David
Application granted granted Critical
Publication of USD978592S1 publication Critical patent/USD978592S1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/36—Support for the head or the back
    • A47C7/40—Support for the head or the back for the back
    • A47C7/46—Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs
    • A47C7/462—Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs adjustable by mechanical means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/10—Parts, details or accessories
    • A61G5/1043—Cushions specially adapted for wheelchairs
    • A61G5/1048—Cushions specially adapted for wheelchairs for the back-rest
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/10—Parts, details or accessories
    • A61G5/1056—Arrangements for adjusting the seat
    • A61G5/1064—Arrangements for adjusting the seat adjusting the depth of the seat
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/10—Parts, details or accessories
    • A61G5/1091—Cushions, seats or abduction devices
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/10—Parts, details or accessories
    • A61G5/12—Rests specially adapted therefor, e.g. for the head or the feet
    • A61G5/122—Rests specially adapted therefor, e.g. for the head or the feet for the back
    • 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
    • B60N2/64—Back-rests or cushions
    • B60N2/66—Lumbar supports
    • B60N2/666—Lumbar supports vertically adjustable
    • 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
    • B60N2/64—Back-rests or cushions
    • B60N2/66—Lumbar supports
    • B60N2/667—Lumbar supports having flexible support member bowed by applied forces

Description

FIG. 1 is a perspective view of a back element of a chairback of the present design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.

Claims (1)

    CLAIM
  1. The ornamental design for a back element of a chairback, as shown.
US29/733,392 2020-01-15 2020-05-01 Back element of a chairback Active USD978592S1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TW109200584U TWM593848U (en) 2020-01-15 2020-01-15 Chair back support structure
TW109200584 2020-01-15

Publications (1)

Publication Number Publication Date
USD978592S1 true USD978592S1 (en) 2023-02-21

Family

ID=69724774

Family Applications (2)

Application Number Title Priority Date Filing Date
US16/801,639 Active US11006758B1 (en) 2020-01-15 2020-02-26 Chairback support structure
US29/733,392 Active USD978592S1 (en) 2020-01-15 2020-05-01 Back element of a chairback

Family Applications Before (1)

Application Number Title Priority Date Filing Date
US16/801,639 Active US11006758B1 (en) 2020-01-15 2020-02-26 Chairback support structure

Country Status (5)

Country Link
US (2) US11006758B1 (en)
EP (1) EP3850990B1 (en)
AU (1) AU2020100209A4 (en)
ES (1) ES2948458T3 (en)
TW (1) TWM593848U (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWM593848U (en) 2020-01-15 2020-04-21 國睦工業股份有限公司 Chair back support structure
CN112937393B (en) * 2021-03-31 2023-04-21 博格睿(重庆)科技有限公司 Backrest framework

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD419007S (en) * 1998-03-31 2000-01-18 Teknion Furniture Systems Inc. Back for a chair
USD534385S1 (en) * 2005-06-10 2007-01-02 Global Total Office Chair
USD534748S1 (en) * 2005-06-10 2007-01-09 Global Total Office Chair
US7416251B2 (en) * 2005-06-10 2008-08-26 Global Total Office Chair
USD580689S1 (en) * 2008-04-22 2008-11-18 Shu O Su Chair back
USD641574S1 (en) * 2010-05-29 2011-07-19 Tung-Hua Su Chair backrest
USD767321S1 (en) * 2015-08-19 2016-09-27 Yang Xingchang Chair back

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0035338B1 (en) * 1980-02-27 1984-04-25 Britax Overseas Limited Safety seats for vehicles
US4647066A (en) * 1985-09-09 1987-03-03 Walton Edward J Orthopedic chair
IT1211406B (en) * 1987-10-16 1989-10-18 Fiat Auto Spa ADJUSTABLE BACKREST FOR DIVE VEHICLE SEATS, PARTICULARLY CARS
US5018790A (en) * 1988-07-20 1991-05-28 Jay Medical, Ltd. Customized seat cushion
US5149173A (en) * 1988-11-16 1992-09-22 Jay Medical, Ltd. Bolster with improved attachment means
EP0572558B1 (en) * 1991-02-20 1997-07-09 Jay Medical, Ltd. Deformity back system
US5161522A (en) * 1991-05-28 1992-11-10 Clevenger Dennis L Therapeutic swing for handicapped persons
US5378045A (en) * 1991-11-13 1995-01-03 Invacare Corporation Seat cushion for wheelchairs
US5513899A (en) * 1991-11-13 1996-05-07 Invacare Corporation Seat cushion for wheelchairs
US5344211A (en) * 1993-08-05 1994-09-06 Riyaz Adat Adjustable backrest
US6032975A (en) * 1996-11-12 2000-03-07 Sunrise Medical Hhg Inc. Ergonomic wheelchair seat
US6059370A (en) * 1997-09-19 2000-05-09 Sunrise Medical Hhg Inc. Wheelchair seat back pelvic support system
US6033025A (en) * 1997-09-22 2000-03-07 Sunrise Medical Hhg Inc. Notched support pads for cushioning wheelchair seatback
US6257664B1 (en) * 1998-11-16 2001-07-10 Invacare Corporation Multiple adjustable back assembly for use with wheelchair
US6460933B1 (en) * 2000-02-28 2002-10-08 Invacare Corporation Multiply adjustable low back support assembly for a wheelchair
US6688693B2 (en) * 2000-10-02 2004-02-10 Sunrise Medical Hhg Inc. Seat back assembly
US20050116525A1 (en) * 2003-12-01 2005-06-02 Holcomb Malin E. Adjustable seat back for a wheelchair
CA2491299A1 (en) * 2004-12-20 2006-06-20 Baultar I.D. Inc. Adjustable backrest for ergonomic seat
TWM348544U (en) 2008-08-29 2009-01-11 Russell Internat Corp Integrated elastic waist-rest structure
US7918506B2 (en) * 2009-02-06 2011-04-05 Chern Shing Top Co., Ltd. Padding structure for a chair
EP2269551A3 (en) * 2009-07-03 2011-05-25 R82 A/S Adjustable body support
IT1395424B1 (en) * 2009-08-31 2012-09-14 Galante SUPPORT AND CONTAINMENT STRUCTURE FOR PERSONS
DE102014118061A1 (en) * 2014-09-22 2016-03-24 Grammer Ag Vehicle seat with strip-like element in the backrest
TWM538750U (en) 2016-07-26 2017-04-01 Jen-Hao Dai Adjustable back cushion for chair
TWM593848U (en) 2020-01-15 2020-04-21 國睦工業股份有限公司 Chair back support structure

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD419007S (en) * 1998-03-31 2000-01-18 Teknion Furniture Systems Inc. Back for a chair
USD534385S1 (en) * 2005-06-10 2007-01-02 Global Total Office Chair
USD534748S1 (en) * 2005-06-10 2007-01-09 Global Total Office Chair
US7416251B2 (en) * 2005-06-10 2008-08-26 Global Total Office Chair
USD580689S1 (en) * 2008-04-22 2008-11-18 Shu O Su Chair back
USD641574S1 (en) * 2010-05-29 2011-07-19 Tung-Hua Su Chair backrest
USD767321S1 (en) * 2015-08-19 2016-09-27 Yang Xingchang Chair back

Also Published As

Publication number Publication date
TWM593848U (en) 2020-04-21
US11006758B1 (en) 2021-05-18
AU2020100209A4 (en) 2020-03-12
EP3850990B1 (en) 2023-06-07
EP3850990A1 (en) 2021-07-21
ES2948458T3 (en) 2023-09-12
EP3850990C0 (en) 2023-06-07

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