USD263555SExpiredUtility

Prop lock

83
Individually held — no corporate assignee on recordPriority: Oct 5, 1979Filed: Oct 5, 1979Granted: Mar 30, 1982
Est. expiryOct 5, 1999(expired)· nominal 20-yr term from priority
Inventors:Gerald J. Curtis
83
PatentIndex Score
19
Cited by
4
References
1
Claims

Claims

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

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