USD246224SExpiredUtility

Vent lock

20
Individually held — no corporate assignee on recordPriority: Jun 23, 1976Filed: Jun 23, 1976Granted: Nov 1, 1977
Est. expiryJun 23, 1996(expired)· nominal 20-yr term from priority
Inventors:Donald Hawkins
20
PatentIndex Score
0
Cited by
3
References
1
Claims

Claims

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

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