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—Support for the head or the back
    • A47C7/38—Support for the head or the back for the head
    • 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)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)
  • Eye Examination Apparatus (AREA)
  • Accommodation For Nursing Or Treatment Tables (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 (US20030199744A1-20031023-C00003.png)
JP (2) JPS4968589A (US20030199744A1-20031023-C00003.png)
CA (1) CA981175A (US20030199744A1-20031023-C00003.png)
CH (1) CH555178A (US20030199744A1-20031023-C00003.png)
DD (1) DD104428A5 (US20030199744A1-20031023-C00003.png)
DE (1) DE2326255A1 (US20030199744A1-20031023-C00003.png)
FR (1) FR2199258A5 (US20030199744A1-20031023-C00003.png)
GB (1) GB1439278A (US20030199744A1-20031023-C00003.png)

Cited By (1)

* 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

Families Citing this family (15)

* 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 (US20030199744A1-20031023-C00003.png) * 1987-09-28 1991-02-04
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
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
WO2010051303A1 (en) 2008-10-28 2010-05-06 Allen Medical Systems, Inc. Prone and laterally angled surgical device and method
EP2395962B1 (en) * 2009-02-11 2013-07-24 Dental Equipment, Llc, Dba Pelton&Crane Biarticulated headrest for chair

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 (US20030199744A1-20031023-C00003.png) * 1971-04-20 1976-01-23
JPH03497U (US20030199744A1-20031023-C00003.png) * 1989-05-26 1991-01-07

Cited By (1)

* 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

Also Published As

Publication number Publication date
DD104428A5 (US20030199744A1-20031023-C00003.png) 1974-03-12
US3761128A (en) 1973-09-25
JPS4968589A (US20030199744A1-20031023-C00003.png) 1974-07-03
FR2199258A5 (US20030199744A1-20031023-C00003.png) 1974-04-05
CA981175A (en) 1976-01-06
CH555178A (de) 1974-10-31
DE2326255A1 (de) 1974-03-21
JPS5748925U (US20030199744A1-20031023-C00003.png) 1982-03-19

Similar Documents

Publication Publication Date Title
GB1439278A (en) Headrests
ES436266A1 (es) Un portasillin ajustable para la sutentacion de sillines de bicicleta y similares.
USD296378S (en) Adjustable bunting
BR8905731A (pt) Aparelho de poltrona para afixar um dispositivo de video ao encosto de uma poltrona reclinavel a um par de poltronas reclinaveis lado a lado
GB1242127A (en) Improvements relating to seats
IE33167L (en) Doxycycline solution
ES232604U (es) Asiento corredizo para automovil.
GB1495080A (en) Chair with adjustable back
GB1436548A (en) Surgical operation tables
ES277380U (es) Un asiento de viajero utilizable en trenes, autocares y aviones.
SE7608123L (sv) Backspegelanordning
GB1365348A (en) Vehicle seat
GB1284644A (en) Improvements in and relating to seats
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
GB1128889A (en) Transfer device
USD495905S1 (en) Chair seat
GB1526861A (en) Tiltable seat squabs
MY100854A (en) Slider holding apparatus.
BR5600812U (pt) Guarnicao articulada para assentos com ajuste de encosto,especialmente para assentos de veiculos motorizados
GB1403815A (en) Vehicle seat
FR2181266A5 (US20030199744A1-20031023-C00003.png)
GB814690A (en) Improvements in or relating to seats
GB1067132A (en) A seat with lockable pivoted back rest

Legal Events

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