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FR2390132A1 Expired / Lapsed FR ⏱️ 0.0 years remaining

DOUBLE ARTICULATED BACKREST FOR CHAIR

Assignee: Center for Design Research and Development NV
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Filing: 1978-05-09
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Granted: —
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Expires: 1998-05-09
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Abstract

Abstract Translated from French Le dossier de chaise selon l'invention se distingue en ce qu'il comprend au moins un cadre de support de dossier, un dossier inférieur 24, des moyens 28 portant ce dossier inférieur sur le cadre de manière qu'il puisse pivoter vers l'arrière autour d'un premier axe transversal horizontal, ce basculement vers l'arrière étant limité de façon souple, le premier axe étant situé au-dessus du siège, en une position qui correspond approximativement au milieu du dos d'une personne adulte assise dans la chaise, un dossier supérieur 26 et des moyens 30 portant ce dossier supérieur sur le dossier inférieur de manière que ce dossier supérieur puisse basculer vers l'arrière par rapport au dossier inférieur et indépendamment de ce dernier, autour d'un second axe horizontal transversal situé nettement au-dessus du premier axe horizontal, ce basculement vers l'arrière étant limité de façon souple. The chair back according to the invention is distinguished in that it comprises at least one back support frame, a lower back 24, means 28 carrying this lower back on the frame so that it can pivot towards the back. rear about a first horizontal transverse axis, this rearward tilting being flexibly limited, the first axis being located above the seat, in a position which corresponds approximately to the middle of the back of an adult person seated in the chair, an upper backrest 26 and means 30 carrying this upper backrest on the lower backrest so that this upper backrest can tilt backwards with respect to the lower backrest and independently of the latter, around a second transverse horizontal axis situated clearly above the first horizontal axis, this rearward tilting being flexibly limited.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-06 13:49
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/36; A47C7/40; A47C7/44; A47C7/448; A47C7/441; A47C7/443; A47C7/46

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