Backrest frame of a chair
Description
FIG. 1 is a perspective view of a backrest frame of a chair 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.
Claims
The ornamental design for a backrest frame of a chair, as shown and described.
Referenced Cited
Patent History
Patent number: D510671
Type: Grant
Filed: Nov 25, 2003
Date of Patent: Oct 18, 2005
Inventor: Yao-Chuan Wu (Taichung)
Primary Examiner: Gary D. Watson
Attorney: Nikolai & Mersereau, P.A.
Application Number: 29/194,716
Type: Grant
Filed: Nov 25, 2003
Date of Patent: Oct 18, 2005
Inventor: Yao-Chuan Wu (Taichung)
Primary Examiner: Gary D. Watson
Attorney: Nikolai & Mersereau, P.A.
Application Number: 29/194,716
Classifications
Current U.S. Class:
D6/502;
D6/366