USD256553SExpiredUtility

Screw lock assembly

84
Individually held — no corporate assignee on recordPriority: Mar 11, 1976Filed: Mar 11, 1976Granted: Aug 26, 1980
Est. expiryMar 11, 1996(expired)· nominal 20-yr term from priority
Inventors:Paul R. Fayle
84
PatentIndex Score
22
Cited by
4
References
1
Claims

Claims

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

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