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:
Nov. 24, 2009
Filed:
Jan. 11, 2007
Applicant:
Jan Petzel, Tuebingen, DE;
Inventor:
Jan Petzel, Tuebingen, DE;
Assignee:
Schukra Geraetebau AG, Berndorf, AT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60N 2/66 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a lumbar support comprising a plurality of pneumatically operated chambers (-) for adjusting the curvature of a seat back, wherein the lumbar support comprises two outer chambers () and two central chambers () in the longitudinal direction of the seat back, wherein the two central chambers () are arranged over one another perpendicularly to the longitudinal direction of the seat back between the two outer chambers, wherein each outer chamber has an air connection to one of the two central chambers.