Patent
   D668943
Priority
May 31 2011
Filed
May 31 2011
Issued
Oct 16 2012
Expiry
Oct 16 2026
Assg.orig
Entity
unknown
3
3
n/a
The ornamental design for a chair castor, as shown and described.

FIG. 1 is a perspective view of a chair castor showing my design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Tsai, Po-Chuan

Patent Priority Assignee Title
D906792, Apr 17 2018 Wheel cover
D910254, Apr 10 2018 Powerplay Corporation Pressure washer
D985377, Nov 04 2021 Caster cover
Patent Priority Assignee Title
7950108, Nov 04 2008 Sunny Castors Co., Ltd. Castor that is braked and positioned simultaneously
D600104, Jan 15 2009 MILLERKNOLL, INC Caster
D653526, May 12 2009 Emillsider Meccanica S.p.A. Caster for furniture
Executed onAssignorAssigneeConveyanceFrameReelDoc
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule