USD556315SExpiredUtility

Crawlspace periscope air vent

43
Individually held — no corporate assignee on recordPriority: Apr 19, 2006Filed: Apr 19, 2006Granted: Nov 27, 2007
Est. expiryApr 19, 2026(expired)· nominal 20-yr term from priority
Inventors:James JacksonWilliam G. Sykes
43
PatentIndex Score
5
Cited by
40
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a crawlspace periscope air vent, as shown.

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