Patent · US Active

Chair

US7770973B2 · kind B2 · utility

18Cited by

13References

11Claims

0Family size

Assignee

WILKHAHN WILKENING + HAHNE GMBH & CO.

Inventors

Carsten Gehner · Hannover, DE
Michael Englisch · Langwedel, DE

Key dates

Filing date	May 18, 2007
Grant date	Aug 10, 2010
Priority date	—
Expiry date	Jul 24, 2027

Classification

Technology area (CPC A)Human Necessities
CPC primaryA47C1/03294
WIPO fieldFurniture, games
WIPO sectorOther fields

Abstract

The invention relates to a chair with a seat, a base support and a backrest, wherein the seat is mounted on the base support so as to be pivotable about a first pivoting axis and the backrest is mounted on the seat so as to be pivotable about a second pivoting axis. The two pivoting axes are arranged so as to be displaceable relative to one another in order to be able to change the seat depth.

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