GB1382172A - Seats - Google Patents

Seats

Info

Publication number
GB1382172A
GB1382172A GB3675572A GB3675572A GB1382172A GB 1382172 A GB1382172 A GB 1382172A GB 3675572 A GB3675572 A GB 3675572A GB 3675572 A GB3675572 A GB 3675572A GB 1382172 A GB1382172 A GB 1382172A
Authority
GB
United Kingdom
Prior art keywords
backrest
leaf spring
spring
movement
dished
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
GB3675572A
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.)
Wilkhahn Wilkening and Hahne GmbH and Co KG
Original Assignee
Wilkhahn Wilkening and Hahne GmbH and Co KG
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 Wilkhahn Wilkening and Hahne GmbH and Co KG filed Critical Wilkhahn Wilkening and Hahne GmbH and Co KG
Publication of GB1382172A publication Critical patent/GB1382172A/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
    • A47C1/02—Reclining or easy chairs
    • A47C1/022—Reclining or easy chairs having independently-adjustable supporting parts
    • A47C1/024—Reclining or easy chairs having independently-adjustable supporting parts the parts, being the back-rest, or the back-rest and seat unit, having adjustable and lockable inclination
    • A47C1/0246—Reclining or easy chairs having independently-adjustable supporting parts the parts, being the back-rest, or the back-rest and seat unit, having adjustable and lockable inclination by means of screw-and-nut mechanism

Landscapes

  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Seats For Vehicles (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)
  • Passenger Equipment (AREA)

Abstract

1382172 Adjustable seat backs WILKHAHN WILKENING & HAHNE 7 Aug 1972 [3 Dec 1971] 36755/72 Heading A4J In a seat having a dished backrest 2 and a dished seat rest 1 pivotally connected together, the inclination of the backrest is adjusted by a leaf spring 11 connected to the backrest behind the pivotal connection such that longitudinal movement of the leaf spring causes pivotal movement of the backrest. The leaf spring is clamped against movement by a spring biased eccentric 15. Unclamping of the eccentric by rotation of a hand lever 15a freeing the leaf spring for movement, in one direction, under the action of a tension spring 12 and, in the opposite direction, by a force applied to the backrest against the spring 12.
GB3675572A 1971-12-03 1972-08-07 Seats Expired GB1382172A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7145582 1971-12-03

Publications (1)

Publication Number Publication Date
GB1382172A true GB1382172A (en) 1975-01-29

Family

ID=6625496

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3675572A Expired GB1382172A (en) 1971-12-03 1972-08-07 Seats

Country Status (10)

Country Link
US (1) US3814475A (en)
JP (1) JPS4863856A (en)
AT (1) AT315414B (en)
BE (1) BE791580A (en)
CH (1) CH555164A (en)
ES (1) ES405604A1 (en)
FR (1) FR2164162A5 (en)
GB (1) GB1382172A (en)
IT (1) IT975667B (en)
NL (1) NL7209907A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4045079A (en) * 1976-05-17 1977-08-30 General Motors Corporation Inertia seat back lock
US4181357A (en) * 1978-03-20 1980-01-01 Milsco Manufacturing Company Seat backrest tilt and height adjustment means
AU2878284A (en) * 1983-05-31 1984-12-06 I.H.W. Engineering Ltd. Reclining seat
US4795212A (en) * 1988-01-29 1989-01-03 Herman Miller, Inc. Chair back adjustment
US4913492A (en) * 1989-04-03 1990-04-03 Sears Manufacturing Company Recliner for vehicle seat
SE500832C2 (en) * 1992-03-05 1994-09-12 Mercado Medic Ab Device by a chair
US6086155A (en) * 1998-06-15 2000-07-11 P.L. Porter Co. Rotary seat adjustment mechanism
NL1009427C2 (en) 1998-06-17 1999-12-20 Stichting Inst Dierhouderij Device and method for forming a connection between a body space and the environment.
DE19849994C5 (en) * 1998-10-30 2006-12-14 Audi Ag vehicle seat
JP7059896B2 (en) * 2018-11-01 2022-04-26 トヨタ自動車株式会社 Vehicle seat

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2007080A1 (en) * 1968-04-27 1970-01-02 Recaro Ag

Also Published As

Publication number Publication date
CH555164A (en) 1974-10-31
BE791580A (en) 1973-03-16
AT315414B (en) 1974-05-27
US3814475A (en) 1974-06-04
FR2164162A5 (en) 1973-07-27
ES405604A1 (en) 1976-01-16
JPS4863856A (en) 1973-09-05
NL7209907A (en) 1973-06-05
IT975667B (en) 1974-08-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees