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Main frame of chairs

92
Assignee: CHEN YUCHENGPriority: Mar 19, 2010Filed: Mar 19, 2010Granted: Dec 20, 2011
Est. expiryMar 19, 2030(~3.7 yrs left)· nominal 20-yr term from priority
Inventors:Yucheng Chen
92
PatentIndex Score
63
Cited by
9
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for main frame of chairs, as shown and described.

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