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.:

US 10285883 B1

PDF
Full Text
Expired
Date of Patent:
May. 14, 2019

Filed:

Sep. 18, 2015
Applicant:

Motion Concepts L.p., Concord, CA;

Inventor:

Greg Bruce Miller, Toronto, CA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61G 5/10 (2006.01); A61G 5/14 (2006.01); A47C 1/022 (2006.01); A47C 1/024 (2006.01); A47C 1/028 (2006.01); A47C 3/20 (2006.01);
U.S. Cl.
CPC ...
A61G 5/1059 (2013.01); A61G 5/107 (2013.01); A61G 5/1067 (2013.01); A61G 5/1075 (2013.01); A47C 1/022 (2013.01); A47C 1/024 (2013.01); A47C 1/028 (2013.01); A47C 3/20 (2013.01); A61G 5/1056 (2013.01); A61G 5/14 (2013.01);
Abstract

An adjustable chair includes upper and lower base members, a seat assembly secured to the upper base member, and a chair adjusting mechanism. In an embodiment the upper base member is connected to the lower base member by first and second linking members each having a first end connected to the lower base member and a second end slideably received in corresponding first and second arcuate tracks disposed in the upper base member, such that movement of the second ends into and out of the tracks results in vertical movement of the seat assembly relative to the base. In a further embodiment the seat bottom and seat base comprise cooperating arcuate rails, tracks, and/or bearing members, where cooperative action of the arcuate rails, tracks, and/or bearing members enables the seat bottom to tilt relative to the seat base. In a further embodiment the seat bottom and seat back comprise cooperating arcuate rails, tracks, and/or bearing members, where cooperative action of the arcuate rails, tracks, and/or bearing members enables the seat back to recline relative to the seat bottom.


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