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. 06, 2018

Filed:

Mar. 30, 2017
Applicant:

Steelcase Inc., Grand Rapids, MI (US);

Inventors:

Jean-Paul Labrosse, Altadena, CA (US);

Michael Xinjie Chu, Los Angeles, CA (US);

Scott Sullivan, San Francisco, CA (US);

Assignee:

STEELCASE INC., Grand Rapids, MI (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A47B 9/00 (2006.01); A47B 21/02 (2006.01); A47B 9/20 (2006.01); A47B 21/06 (2006.01); F16L 3/01 (2006.01); G05B 19/048 (2006.01); A47B 97/00 (2006.01);
U.S. Cl.
CPC ...
A47B 21/02 (2013.01); A47B 9/00 (2013.01); A47B 9/20 (2013.01); A47B 21/06 (2013.01); F16L 3/01 (2013.01); G05B 19/048 (2013.01); A47B 2097/003 (2013.01); A47B 2200/0054 (2013.01); A47B 2200/0056 (2013.01); A47B 2200/0061 (2013.01); A47B 2200/0062 (2013.01); G05B 2219/24015 (2013.01);
Abstract

A system for adjusting the height of a workstation for use by a user, the system comprising a frame, a worktop having an upper work surface, the worktop being vertically slidably attached to said frame and selectably adjustable in elevation to different positions including at least a first standing position and at least a first sitting position, at least one variable speed electrically-powered vertical-displacement drive mechanism connected between said frame and said worktop, said drive mechanism being arranged to selectively vertically displace the worktop with respect to said frame when said drive mechanism is activated and a processor controlling the drive mechanism to move the worktop to different positions, the processor controlling the drive mechanism to control the rate of worktop height displacement at various speeds including at least a first speed and a second speed that is different than the first speed, the processor controlling the rate of worktop height displacement at the first speed sometimes and at the second speed at other times.


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