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IL73031A Expired / Lapsed IL ⏱️ 0.0 years remaining

Improved self adjusting chair

Assignee: Yaacov Kaufman
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Filing: 1984-09-19
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Granted: —
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Expires: 2004-09-19
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Abstract

Abstract An ergonomic chair comprising:- a substantially rigid seat structure (2, 2'),- a substantially rigid back structure (1, 1'), articulated to the seat structure,- a base (5, 5') resting on the floor,- a legs structure comprising on each side a pair of crossing legs (3, 3', 4, 4'), one (4, 4') of which is articulated at the upper end to the front portion of the seat structure (2, 2'), is provided with a slider (8, 8') for the other leg (3, 3') and is bound at the lower end to the base (5, 5'), whereas the other leg (3, 3'), which is elastically bending deformable, is articulated at the upper end to the back structure (1, 1'), leans against a back stud (9, 9') applied to the seat structure (2, 2'), engages with the slider (8, 8') foreseen in the other leg (4,4') and is bound at the lower end to the base (5, 5').

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction IL
Data Source google_patents
Last Synchronized 2026-11-06 10:15
CPC Classifications
A; A47; A47C; A47C3/00; A47C3/02; A47C3/021; A47C3/023; A47C1/00; A47C1/02; A47C1/022; A47C1/028; A47C1/029; A47C4/00; A47C4/02; A47C4/03

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