Back support
Description
The bottom of the back support is flat and unornamented.
Claims
The ornamental design for a “back support,” as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D672172
Type: Grant
Filed: Feb 8, 2011
Date of Patent: Dec 11, 2012
Inventor: Brock M. Walker (Okemos, MI)
Primary Examiner: Sandra Snapp
Attorney: Feldman Gale, P.A.
Application Number: 29/385,060
Type: Grant
Filed: Feb 8, 2011
Date of Patent: Dec 11, 2012
Inventor: Brock M. Walker (Okemos, MI)
Primary Examiner: Sandra Snapp
Attorney: Feldman Gale, P.A.
Application Number: 29/385,060
Classifications
Current U.S. Class:
D6/502