U.S. patent number D686,441 [Application Number D/444,278] was granted by the patent office on 2013-07-23 for chair backrest.
The grantee listed for this patent is Yang Xingchang. Invention is credited to Yang Xingchang.
United States Patent |
D686,441 |
Xingchang |
July 23, 2013 |
Chair backrest
Claims
CLAIM The ornamental design for a chair backrest, as shown and
described.
Inventors: |
Xingchang; Yang (Guangdong,
CN) |
Applicant: |
Name |
City |
State |
Country |
Type |
Xingchang; Yang |
Guangdong |
N/A |
CN |
|
|
Appl.
No.: |
D/444,278 |
Filed: |
January 29, 2013 |
Current U.S.
Class: |
D6/716.4;
D6/366 |
Current International
Class: |
0601 |
Field of
Search: |
;D6/334-336,364,365,366,369,374,379,380,716,716.1,716.2,716.3,716.4
;297/284.4,284.7,452.13,452.29,452.3,452.46,452.56,452.64 |
References Cited
[Referenced By]
U.S. Patent Documents
Primary Examiner: De; Mimosa
Attorney, Agent or Firm: Omni Legal Group Khalifeh; Omid
E.
Description
FIG. 1 is a perspective view of a chair backrest according to the
present invention;
FIG. 2 is a front view of a chair backrest according to the present
invention;
FIG. 3 is a rear view of a chair backrest according to the present
invention;
FIG. 4 is a profile view of a chair backrest according to the
present invention;
FIG. 5 is a second profile view of a chair backrest according to
the present invention;
FIG. 6 is a top view of a chair backrest according to the present
invention; and,
FIG. 7 is a bottom view of a chair backrest according to the
present invention.
* * * * *