Patent
   D899169
Priority
May 15 2017
Filed
Jul 13 2018
Issued
Oct 20 2020
Expiry
Oct 20 2035
Assg.orig
Entity
unknown
1
13
n/a
The ornamental design for an office chair mechanism, as shown and described.

FIG. 1 is a front elevation view of the office chair mechanism showing my new design;

FIG. 2 is a left side elevation view thereof;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a perspective view thereof.

The broken lines shown in the drawing represent portions of the office chair armrest that form no part of the claimed design; further, the broken lines illustrate the claim in use and form no part of the claimed design.

Platt, Robin

Patent Priority Assignee Title
D918635, May 07 2019 DONATI S P A Seat mechanism
Patent Priority Assignee Title
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9693625, Jun 05 2015 Kimball International, Inc Student chair
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D350041, Sep 28 1992 Beaver Machine Corporation Base for a stand
D574636, Mar 09 2007 Swivel seat base
D719774, Sep 12 2012 BOCK 1 GMBH & CO KG Mechanism for an office chair
D859901, Dec 09 2016 L&P Property Management Company Chair bottom
D871815, Dec 09 2016 L&P Property Management Company Chair bottom
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 04 2018PLATT, ROBINBOCK 1 GMBH & CO KGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0464030841 pdf
Jul 13 2018BOCK 1 GmbH & Co. KG(assignment on the face of the patent)
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