USD633622SActiveUtility

Back support

90
Assignee: CHIANG PANG-CHINGPriority: Jul 23, 2010Filed: Jul 23, 2010Granted: Mar 1, 2011
Est. expiryJul 23, 2030(~4 yrs left)· nominal 20-yr term from priority
Inventors:Pang-Ching Chiang
90
PatentIndex Score
44
Cited by
21
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a back support, as shown.

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