USD276411SExpiredUtility

Spring nut lock

66
Assignee: LAFRANCE CORPPriority: Sep 30, 1982Filed: Sep 30, 1982Granted: Nov 20, 1984
Est. expirySep 30, 2002(expired)· nominal 20-yr term from priority
Inventors:Peter A. Peroni
66
PatentIndex Score
9
Cited by
1
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for the spring nut lock, as shown and described.

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