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:
May. 15, 2007
Filed:
Feb. 18, 2005
Applicants:
Christopher Schmidt, Nürnberg, DE;
Armin Sander, Nürnberg, DE;
Inventors:
Christopher Schmidt, Nürnberg, DE;
Armin Sander, Nürnberg, DE;
Assignee:
Other;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A47C 7/46 (2006.01);
U.S. Cl.
CPC ...
Abstract
In the case of a backrest (), in particular for an office chair, having a lordosis support () comprising supporting ribs () arranged in a manner such that they run parallel to one another, said supporting ribs are precurved in a flexurally elastic manner in their starting position. An adjusting element (), which can be actuated via an adjusting member () and is intended for setting the lordosis curvature (), is guided on the curvature side () of the lordosis support () in such a manner that the lordosis curvature () decreases during a tensile loading of the adjusting element ().