GB1387356A - Article of furniture for supporting a person - Google Patents

Article of furniture for supporting a person

Info

Publication number
GB1387356A
GB1387356A GB5426472A GB5426472A GB1387356A GB 1387356 A GB1387356 A GB 1387356A GB 5426472 A GB5426472 A GB 5426472A GB 5426472 A GB5426472 A GB 5426472A GB 1387356 A GB1387356 A GB 1387356A
Authority
GB
United Kingdom
Prior art keywords
piston
furniture
article
person
supporting
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
GB5426472A
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of GB1387356A publication Critical patent/GB1387356A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • A61G15/02—Chairs with means to adjust position of patient; Controls therefor

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)

Abstract

1387356 Adjustable dental chairs SIEMENS AG 23 Nov 1972 [2 Dec 1971] 54264/72 Heading A4J [Also in Divisions E2 and F1] A fluid operated actuator Fig. 2, for tilting the seat or back of a dental chair, comprises a piston 13 sliding within a cylinder 10, 11, 12 and a piston rod 26 with ball joints 14, 27. The piston is of substantially the same length as the cylinder and tapers conically internally. Abutments 19, 20 limit movement of the piston.
GB5426472A 1971-12-02 1972-11-23 Article of furniture for supporting a person Expired GB1387356A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712159869 DE2159869A1 (en) 1971-12-02 1971-12-02 HYDRAULIC OR PNEUMATIC ADJUSTMENT DEVICE

Publications (1)

Publication Number Publication Date
GB1387356A true GB1387356A (en) 1975-03-19

Family

ID=5826850

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5426472A Expired GB1387356A (en) 1971-12-02 1972-11-23 Article of furniture for supporting a person

Country Status (4)

Country Link
DE (1) DE2159869A1 (en)
FR (1) FR2164191A5 (en)
GB (1) GB1387356A (en)
IT (1) IT971263B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5445060A (en) * 1994-09-02 1995-08-29 Randall Manufacturing Co., Inc. Floating fluid actuated cylinder
US5479846A (en) * 1991-11-22 1996-01-02 Seref Piston machine able to be used as a compressor or motor

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1140741B (en) * 1980-02-29 1986-10-01 Antonio Pisanu ANATOMICAL ASYMMETRICAL ARMCHAIR, ESPECIALLY FOR DENTAL USE
JPS63300763A (en) * 1987-05-29 1988-12-07 Morita Mfg Co Ltd Treatment bed
US4807841A (en) * 1988-03-22 1989-02-28 Serge Abend Omnidirectionally tilting and swivelling support mechanism for chairs or the like
US5409295A (en) * 1993-05-25 1995-04-25 Omniflex Specialties Omnidirectional tilting mechanism

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5479846A (en) * 1991-11-22 1996-01-02 Seref Piston machine able to be used as a compressor or motor
US5445060A (en) * 1994-09-02 1995-08-29 Randall Manufacturing Co., Inc. Floating fluid actuated cylinder

Also Published As

Publication number Publication date
IT971263B (en) 1974-04-30
DE2159869A1 (en) 1973-06-07
FR2164191A5 (en) 1973-07-27

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees