Back support
Description
Edges have no design features.
Claims
The ornamental design for a back support, as shown.
Referenced Cited
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Patent History
Patent number: D657062
Type: Grant
Filed: Jan 25, 2011
Date of Patent: Apr 3, 2012
Inventor: Pang-Ching Chiang (Taipei)
Primary Examiner: Susan E Krakower
Attorney: Charles E. Baxley
Application Number: 29/372,860
Type: Grant
Filed: Jan 25, 2011
Date of Patent: Apr 3, 2012
Inventor: Pang-Ching Chiang (Taipei)
Primary Examiner: Susan E Krakower
Attorney: Charles E. Baxley
Application Number: 29/372,860
Classifications