USD319776SExpiredUtility

Door lock

57
Individually held — no corporate assignee on recordPriority: Oct 11, 1989Filed: Oct 11, 1989Granted: Sep 10, 1991
Est. expiryOct 11, 2009(expired)· nominal 20-yr term from priority
Inventors:Lindy R. BarrettVan A. Jacobs
57
PatentIndex Score
14
Cited by
8
References
1
Claims

Claims

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

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