USD389394SExpiredUtility

Window opening and closing device

74
Individually held — no corporate assignee on recordPriority: Apr 1, 1996Filed: Apr 1, 1996Granted: Jan 20, 1998
Est. expiryApr 1, 2016(expired)· nominal 20-yr term from priority
Inventors:Loren Taylor
74
PatentIndex Score
26
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a window opening and closing device, as shown and described.

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