The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 22, 1994
Filed:
Apr. 20, 1992
Applicant:
Inventor:
Friedrich W Dauphin, Offenhausen, DE;
Assignee:
Friedrich W. Dauphin GmbH & Co. Entwicklungs- und Beteiligungs-KG, Neukirchen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47C / ; A47C / ; A47C / ;
U.S. Cl.
CPC ...
29744016 ; 297301 ; 297353 ; 29744021 ; 403109 ; 403110 ;
Abstract
A chair, in particular office chair, comprises a seat support, which carries a seat, and a back rest, which is provided with a rod-shaped back rest support, which in turn is releasably connected with the rear end of the seat support. In order to embody the connection of the back rest with the seat support such that it can be made or released in a simple manner with regard to design and very quickly, a clamping device is formed at the rear end of the seat support, which clamping device has a receiving sleeve which can be clamped together and which receives the rod-shaped back rest support.