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.

Date of Patent:
Mar. 15, 2016

Filed:

Jan. 07, 2015
Applicant:

Exemplis Corporation, Cypress, CA (US);

Inventors:

Brett Joseph Rogers, Tustin, CA (US);

Ken-Soh Mai, Torrance, CA (US);

Yoshimi Yamamoto, Irvine, CA (US);

Matthew J. Gerules, Corona, CA (US);

Assignee:

Exemplis LLC, Cypress, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A47C 7/46 (2006.01); A47C 3/00 (2006.01); B60N 2/66 (2006.01);
U.S. Cl.
CPC ...
A47C 7/46 (2013.01); A47C 3/00 (2013.01); A47C 7/462 (2013.01); B60N 2/66 (2013.01);
Abstract

A lumbar support adjustment system for a chair that allows a user to adjust the lumbar support by moving a handle on the side of the chair back. The lumbar support and handle move along separate tracks that diverge from each other as the lumbar support is adjusted upward. To compensate for this divergence, the system includes a linkage with a joint connected to the handle and another joint connected to the lumbar support. As the lumbar support is adjusted, the linkage and joint system accommodates for the divergence of the tracks to continue transmitting force from the handle to adjust the lumbar support.


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