USD533317SExpiredUtility

Two-tier roof for a bird cage

49
Assignee: YANG WEIPINGPriority: Nov 5, 2004Filed: Jan 7, 2005Granted: Dec 5, 2006
Est. expiryNov 5, 2024(expired)· nominal 20-yr term from priority
Inventors:Weiping Yang
49
PatentIndex Score
9
Cited by
8
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a two-tier roof for a bird cage, as shown.

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