USD334431SExpiredUtility

Combined pet door frame and flap

79
Individually held — no corporate assignee on recordPriority: Feb 22, 1991Filed: Feb 22, 1991Granted: Mar 30, 1993
Est. expiryFeb 22, 2011(expired)· nominal 20-yr term from priority
Inventors:George N. Davlantes
79
PatentIndex Score
21
Cited by
8
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a combined pet door frame and flap, as shown and described.

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