Chair back

- Oasyschair Co., Ltd.
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Description

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

FIG. 2 is a front side elevational view thereof;

FIG. 3 is a rear side 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.

Claims

The ornamental design for a chair back, as shown and described.

Referenced Cited
U.S. Patent Documents
4864668 September 12, 1989 Crisp
D456625 May 7, 2002 Frenkler et al.
D491394 June 15, 2004 Lee
D501333 February 1, 2005 Piretti
Patent History
Patent number: D509975
Type: Grant
Filed: Dec 29, 2004
Date of Patent: Sep 27, 2005
Assignee: Oasyschair Co., Ltd. (Kwan Miao Hsiang)
Inventor: Toung-Chun Pan (Tainan)
Primary Examiner: Mimosa De
Attorney: Nikolai & Mersereau, P.A.
Application Number: 29/220,364
Classifications
Current U.S. Class: D6/502; D6/366