CA954032A - Back support - Google Patents

Back support

Info

Publication number
CA954032A
CA954032A CA124,352A CA124352A CA954032A CA 954032 A CA954032 A CA 954032A CA 124352 A CA124352 A CA 124352A CA 954032 A CA954032 A CA 954032A
Authority
CA
Canada
Prior art keywords
back support
support
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
Application number
CA124,352A
Other versions
CA124352S (en
Inventor
Richard B. Frazier
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.)
CALCAGNI FRAZIER ZAJCHOWSKI ARCHITECTS
Original Assignee
CALCAGNI FRAZIER ZAJCHOWSKI ARCHITECTS
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 CALCAGNI FRAZIER ZAJCHOWSKI ARCHITECTS filed Critical CALCAGNI FRAZIER ZAJCHOWSKI ARCHITECTS
Application granted granted Critical
Publication of CA954032A publication Critical patent/CA954032A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C1/00—Chairs adapted for special purposes
    • A47C1/14—Beach chairs ; Chairs for outdoor use, e.g. chairs for relaxation or sun-tanning
    • A47C1/146—Beach chairs ; Chairs for outdoor use, e.g. chairs for relaxation or sun-tanning of legless type
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C5/00—Chairs of special materials
    • A47C5/12—Chairs of special materials of plastics, with or without reinforcement
    • 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—Supports for the head or the back
    • A47C7/40—Supports for the head or the back for the back
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S297/00—Chairs and seats
    • Y10S297/02—Molded

Landscapes

  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
CA124,352A 1971-07-14 1971-10-04 Back support Expired CA954032A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16241071A 1971-07-14 1971-07-14

Publications (1)

Publication Number Publication Date
CA954032A true CA954032A (en) 1974-09-03

Family

ID=22585496

Family Applications (1)

Application Number Title Priority Date Filing Date
CA124,352A Expired CA954032A (en) 1971-07-14 1971-10-04 Back support

Country Status (2)

Country Link
US (1) US3716270A (en)
CA (1) CA954032A (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1447121A (en) * 1973-01-23 1976-08-25 Pel Ltd Chair shell
US4047757A (en) * 1976-05-03 1977-09-13 Eames Loren W Seating structures with flexible backs
USD261084S (en) 1979-05-29 1981-10-06 Janet Scott Portable back rest
USD267678S (en) 1980-11-03 1983-01-25 Breen John J Baby seat
US4555139A (en) * 1982-04-15 1985-11-26 Leib Roger K Patient's defined-motion chair
US4535495A (en) * 1983-07-25 1985-08-20 Easy Ride, Inc. Back rest cushion
US4709431A (en) * 1985-12-02 1987-12-01 Shaktman Donald H Dual crowned hemorrhoid support seat cushion
US4784435A (en) * 1986-02-26 1988-11-15 Leib Roger K Patient chair
US4688780A (en) * 1986-03-31 1987-08-25 Siemens Gammasonics, Inc. Patient support
USD300856S (en) 1986-04-21 1989-04-25 Jan Bojsen-Moller Combined lumbar and back alignment support
USD318578S (en) 1986-07-24 1991-07-30 Leib Roger K Plural seating unit
US4946224A (en) * 1988-03-21 1990-08-07 Leib Roger K Combination wood-metal chair
USD323250S (en) 1988-04-25 1992-01-21 Leib Roger K Arm chair
US5286083A (en) * 1991-10-07 1994-02-15 Core Products International, Inc. Lumbar support back rest
US7703849B2 (en) * 2006-12-22 2010-04-27 B&B Innovators, Llc Vertebral column support apparatus and method
USD690534S1 (en) * 2012-03-27 2013-10-01 William Brent Meldeau Lumbar support

Also Published As

Publication number Publication date
US3716270A (en) 1973-02-13

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