USD246644SExpiredUtility

Window vent

57
Individually held — no corporate assignee on recordPriority: Oct 6, 1976Filed: Oct 6, 1976Granted: Dec 13, 1977
Est. expiryOct 6, 1996(expired)· nominal 20-yr term from priority
Inventors:Raymond A. Mccarroll
57
PatentIndex Score
6
Cited by
1
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a window vent, as shown.

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