(19)
(11) EP 0 030 806 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
23.12.1981 Bulletin 1981/51

(43) Date of publication A2:
24.06.1981 Bulletin 1981/25

(21) Application number: 80304292

(22) Date of filing: 28.11.1980
(84) Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE

(30) Priority: 13.12.1979 DK 531379

(71) Applicant: LABOFA A/S
 ()

(72) Inventor:
  • Jensen, Jacob
     ()

   


(54) Chair with adjustable seat mechanism


(57) In a chair comprising a seat frame (6) supported by a frame (2) the seat frame is adjustable as to inclination to occupy a basic position by means of an adjustable pressurized pneumatic spring device (9) to which a pneumatic or hydraulic damper mechanism is connected, said mechanism (11) causing the seat, when occupied, to move slowly away from its basic position, and causing the seat to return quickly to its basic position when the loading ceases or changes considerably. The purpose is to make sitting on the chair less fatiguing.






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