Patent · US Active

Chair

US7637570B2 · kind B2 · utility

25Cited by

4References

16Claims

0Family size

Assignee

WILKHAHN WILKENING + HAHNE GMBH & CO.

Inventors

Erich Becker · Springe, DE
Heiko Buettner · Hannover, DE
Carsten Gehner · Hannover, DE

Key dates

Filing date	Jan 16, 2008
Grant date	Dec 29, 2009
Priority date	—
Expiry date	Feb 1, 2028

Classification

Technology area (CPC A)Human Necessities
CPC primaryA47C31/04
WIPO fieldFurniture, games
WIPO sectorOther fields

Abstract

The chair according to the invention has a seat and a seat mechanism, wherein the seat and the seat mechanism are formed so that, during the sideways pivoting movement of the seat, the one side of the seat is movable independently of the other side of the seat, wherein the seat is mounted so as to be pivotable about a pivoting or rotation axis lying parallel to the knee axis of the user.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.