GB1439278A - Headrests - Google Patents

Headrests

Info

Publication number
GB1439278A
GB1439278A GB4271473A GB4271473A GB1439278A GB 1439278 A GB1439278 A GB 1439278A GB 4271473 A GB4271473 A GB 4271473A GB 4271473 A GB4271473 A GB 4271473A GB 1439278 A GB1439278 A GB 1439278A
Authority
GB
United Kingdom
Prior art keywords
link
shafts
engagement
splines
sept
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
GB4271473A
Other languages
English (en)
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.)
American Optical Corp
Original Assignee
American Optical Corp
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 American Optical Corp filed Critical American Optical Corp
Publication of GB1439278A publication Critical patent/GB1439278A/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
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/36—Supports for the head or the back
    • A47C7/38—Supports for the head or the back for the head, e.g. detachable
    • 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
    • A61G15/00—Operating chairs; Dental chairs; Accessories specially adapted therefor, e.g. work stands
    • A61G15/10—Parts, details or accessories
    • A61G15/12—Rests specially adapted therefor, e.g. for the head or feet
    • A61G15/125—Head-rests

Landscapes

  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Eye Examination Apparatus (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)
GB4271473A 1972-09-11 1973-09-11 Headrests Expired GB1439278A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28819672A 1972-09-11 1972-09-11

Publications (1)

Publication Number Publication Date
GB1439278A true GB1439278A (en) 1976-06-16

Family

ID=23106150

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4271473A Expired GB1439278A (en) 1972-09-11 1973-09-11 Headrests

Country Status (8)

Country Link
US (1) US3761128A (cg-RX-API-DMAC10.html)
JP (2) JPS4968589A (cg-RX-API-DMAC10.html)
CA (1) CA981175A (cg-RX-API-DMAC10.html)
CH (1) CH555178A (cg-RX-API-DMAC10.html)
DD (1) DD104428A5 (cg-RX-API-DMAC10.html)
DE (1) DE2326255A1 (cg-RX-API-DMAC10.html)
FR (1) FR2199258A5 (cg-RX-API-DMAC10.html)
GB (1) GB1439278A (cg-RX-API-DMAC10.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4335920A (en) * 1979-08-09 1982-06-22 Sybron Corporation Headrest for a dental chair
US4376552A (en) 1980-02-15 1983-03-15 Ab Volvo Back seat headrest

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3885831A (en) * 1974-01-24 1975-05-27 Keith O Rasmussen Close-coupled articulating headrest
US4159093A (en) * 1978-05-26 1979-06-26 American Optical Corporation Adjustable support for a headrest
JPH034263Y2 (cg-RX-API-DMAC10.html) * 1987-09-28 1991-02-04
USD357834S (en) 1993-06-10 1995-05-02 A-Dec, Inc. Headrest
US5427436A (en) * 1994-05-26 1995-06-27 Lloyd; John T. Adjustable headrest
US6397414B1 (en) 2000-06-21 2002-06-04 John T. Lloyd Adjustable face rest
US7040705B2 (en) * 2000-09-20 2006-05-09 Robert Clough Seat headrest
USD506627S1 (en) * 2004-06-09 2005-06-28 Bock 1 Gmbh & Co. Kg Armrest
US7055909B2 (en) * 2004-06-22 2006-06-06 Comfordy Co., Ltd. Structure of a chair pillow
US8037884B2 (en) * 2006-10-02 2011-10-18 Allen Medical Systems, Inc. Modular system for patient positioning during medical procedures
DE102007006045B4 (de) * 2007-02-02 2009-02-12 Sirona Dental Systems Gmbh Kopfstützenanordnung
US7832803B2 (en) * 2007-04-17 2010-11-16 Terry Cassaday Headrest linkage
US8641147B2 (en) * 2007-06-29 2014-02-04 Midmark Corporation Procedure chair with interchangeable headrests
DE102008008961A1 (de) * 2008-02-13 2009-08-20 Interstuhl Büromöbel GmbH & Co. KG Kopf- und/oder Nackenstütze
US7549704B1 (en) * 2008-02-20 2009-06-23 Kuo-Ching Chou Headrest adjusting structure for a seat
US8635725B2 (en) 2008-10-28 2014-01-28 Tony Y. Tannoury Prone and laterally angled surgical device and method
PL2395962T3 (pl) * 2009-02-11 2013-12-31 Dental Equipment Llc Dba Pelton & Crane Dwuprzegubowy zagłówek dla fotela

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2672917A (en) * 1950-05-19 1954-03-23 American Optical Corp Adjustable chair
FR1334460A (fr) * 1962-06-27 1963-08-09 Perfectionnements aux repose-tête adaptables sur des fauteuils ou autres dispositifs utilisés, en particulier, dans l'art dentaire, médical ou chirurgical
US3572835A (en) * 1968-10-23 1971-03-30 Kees Surgical Specialty Co Surgical head rest
JPS512348Y2 (cg-RX-API-DMAC10.html) * 1971-04-20 1976-01-23
JPH03497U (cg-RX-API-DMAC10.html) * 1989-05-26 1991-01-07

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4335920A (en) * 1979-08-09 1982-06-22 Sybron Corporation Headrest for a dental chair
US4376552A (en) 1980-02-15 1983-03-15 Ab Volvo Back seat headrest

Also Published As

Publication number Publication date
JPS4968589A (cg-RX-API-DMAC10.html) 1974-07-03
FR2199258A5 (cg-RX-API-DMAC10.html) 1974-04-05
CH555178A (de) 1974-10-31
US3761128A (en) 1973-09-25
DD104428A5 (cg-RX-API-DMAC10.html) 1974-03-12
JPS5748925U (cg-RX-API-DMAC10.html) 1982-03-19
CA981175A (en) 1976-01-06
DE2326255A1 (de) 1974-03-21

Similar Documents

Publication Publication Date Title
ES436266A1 (es) Un portasillin ajustable para la sutentacion de sillines de bicicleta y similares.
GB1242127A (en) Improvements relating to seats
EP0368609A3 (en) Apparatus for attaching a display monitor to a seat
IE33167L (en) Doxycycline solution
ES232604U (es) Asiento corredizo para automovil.
GB1495080A (en) Chair with adjustable back
GB1436548A (en) Surgical operation tables
GB1284644A (en) Improvements in and relating to seats
ES277380U (es) Un asiento de viajero utilizable en trenes, autocares y aviones.
USD248430S (en) Footstool
SE8006910L (sv) Stol
IT8085553A0 (it) Dispositivo di collegamento articolato per sedili con schienale regolabile, particolarmente per sedili di autoveicolo.
GB1206802A (en) Improvements in or relating to adjustable beds or chairs
GB1526861A (en) Tiltable seat squabs
GB1256977A (cg-RX-API-DMAC10.html)
MY100854A (en) Slider holding apparatus.
BR5600812U (pt) Guarnicao articulada para assentos com ajuste de encosto,especialmente para assentos de veiculos motorizados
FR2181266A5 (cg-RX-API-DMAC10.html)
GB1388830A (en) Sheep tip
GB1528188A (en) Device for adjusting the backrest of a vehicle seat
GB1384122A (en) Adjustable locating devices
GB1202658A (en) Improvements in and relating to an adjustable arm-chair
GB1429968A (en) Clamping tool
GB1261312A (en) A device for adjusting a backrest of a chair
USD251941S (en) Chair

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee