Chair backrest
Description
FIG. 1 is a perspective view of a chair backrest showing my new design;
FIG. 2 is a front elevational view of FIG. 1;
FIG. 3 is a rear elevational view of FIG. 1;
FIG. 4 is a left side elevational view of FIG. 1, the opposite side being a mirror image thereof;
FIG. 5 is a top plan view of FIG. 1;
FIG. 6 is a bottom plan view of FIG. 1; and,
FIG. 7 is another perspective view of FIG. 1. The broken lines showing the remainder of the chair are for illustrative purposes only and form no part of the claimed design.
Claims
The ornamental design for chair backrest, as shown and described.
Referenced Cited
Patent History
Patent number: D487658
Type: Grant
Filed: May 23, 2002
Date of Patent: Mar 23, 2004
Inventor: Kuo-Hsiung Lin (Nan Tou City, Nan Tou Hsien)
Primary Examiner: Gary D. Watson
Attorney, Agent or Law Firms: Alan D. Kamrath, Rider Bennett, LLP.
Application Number: 29/161,196
Type: Grant
Filed: May 23, 2002
Date of Patent: Mar 23, 2004
Inventor: Kuo-Hsiung Lin (Nan Tou City, Nan Tou Hsien)
Primary Examiner: Gary D. Watson
Attorney, Agent or Law Firms: Alan D. Kamrath, Rider Bennett, LLP.
Application Number: 29/161,196
Classifications
Current U.S. Class:
D6/502
International Classification: 0606;
International Classification: 0606;