Patent
   D668944
Priority
May 31 2011
Filed
May 31 2011
Issued
Oct 16 2012
Expiry
Oct 16 2026
Assg.orig
Entity
unknown
10
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
D735022, Mar 19 2014 DER SHENG Co. Ltd.; DER SHENG CO , LTD Caster
D804939, Oct 21 2015 OGTM OFFICINE MECCANICHE S.R.L. Furniture caster
D910254, Apr 10 2018 Powerplay Corporation Pressure washer
D923463, Oct 24 2018 Protector for furniture wheels
D983652, Mar 25 2021 Fujian Secure Medical Technology Co., Ltd; FUJIAN SECURE MEDICAL TECHNOLOGY CO , LTD Caster
D983653, Jun 29 2021 Angellun (Fuzhou) Propulsion Technology Co., Ltd.; ANGELLUN FUZHOU PROPULSION TECHNOLOGY CO , LTD Dual wheel caster
D983654, Nov 18 2019 Furniture caster
D985377, Nov 04 2021 Caster cover
ER6947,
ER7164,
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
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