USD515803SExpiredUtility

Stretcher structure used in multiple collapsible umbrella

74
Assignee: YOU CHING-CHUANPriority: Mar 21, 2005Filed: Mar 21, 2005Granted: Feb 28, 2006
Est. expiryMar 21, 2025(expired)· nominal 20-yr term from priority
Inventors:Ching-Chuan You
74
PatentIndex Score
20
Cited by
23
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a stretcher structure used in multiple collapsible umbrella, as shown.

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