Patent · US Active

Seating furniture product

US9700138B2 · kind B2 · utility

6Cited by

23References

17Claims

0Family size

Assignee

WILKHAHN WILKENING + HAHNE GMBH & CO.

Inventors

Andreas Rechtien · Porta Westfalica, DE
Detlef Trutwig · Rodenberg, DE
Carsten Gehner · Hannover, DE

Key dates

Filing date	Feb 12, 2016
Grant date	Jul 11, 2017
Priority date	—
Expiry date	Feb 12, 2036

Classification

Technology area (CPC A)Human Necessities
CPC primaryA47C1/03255
WIPO fieldFurniture, games
WIPO sectorOther fields

Abstract

A seating furniture product, with a support surface unit which forms a seat part and a backrest connected directly to the seat part, and with a frame, wherein the seat part is connected to the frame by means of a swivel joint allowing a rotation about a swivel axis aligned transversely to the seating furniture product and the backrest is connected to the frame by a fastening point, is characterized in that the distance between the fastening point and the swivel joint can be changed in terms of the vertical direction of the seating furniture product, such that changing this distance is accompanied by a change in the inclination alignment of the seat part.

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