USD310947SExpiredUtility

Nut opening tool

32
Assignee: MASON ROBERT JPriority: Nov 23, 1988Filed: Nov 23, 1988Granted: Oct 2, 1990
Est. expiryNov 23, 2008(expired)· nominal 20-yr term from priority
Inventors:Robert J. Mason
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PatentIndex Score
1
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a nut opening tool, as shown and described.

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