Patent
   D657167
Priority
Apr 13 2010
Filed
Oct 12 2010
Issued
Apr 10 2012
Expiry
Apr 10 2026
Assg.orig
Entity
unknown
3
26
n/a
The ornamental design for a chair-adjustment device, as shown and described.

FIG. 1 is a first perspective view of a chair-adjustment device showing the new design;

FIG. 2 is a rear side elevational view thereof;

FIG. 3 is front side elevational view thereof;

FIG. 4 is left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is top plan view thereof;

FIG. 7 is bottom plan view thereof;

FIG. 8 is a second perspective view thereof;

FIG. 9 is a third perspective view thereof;

FIG. 10 is a fourth perspective view thereof; and,

FIG. 11 is a fifth perspective view thereof.

Broken lines are included for the purpose of illustrating portions of the chair-adjustment device and/or environmental structure that form no part of the claimed design.

Costaglia, Massimo

Patent Priority Assignee Title
D719774, Sep 12 2012 BOCK 1 GMBH & CO KG Mechanism for an office chair
D769660, Jun 25 2015 Mechanism for an office chair
D898497, May 15 2017 BOCK 1 GmbH & Co. KG Office chair mechanism
Patent Priority Assignee Title
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D582705, Mar 10 2008 Donati S.p.A. Seat component
D599586, Sep 13 2007 Co. Fe. Mo. S.p.A. Chair part
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 12 2010L & P Property Management Company(assignment on the face of the patent)
Nov 04 2010COSTAGLIA, MASSIMOL & P Property Management CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0253260827 pdf
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