USD414403SExpiredUtility

Combined safety and tamper proof bolt and nut

45
Assignee: COVEN ROBERTPriority: Oct 30, 1997Filed: Oct 30, 1997Granted: Sep 28, 1999
Est. expiryOct 30, 2017(expired)· nominal 20-yr term from priority
Inventors:Robert Coven
45
PatentIndex Score
12
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a combined safety and tamper proof bolt and nut, as shown and described.

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