USD322549SExpiredUtility

Hammer

31
Assignee: DINGMAN DAVID APriority: Sep 12, 1988Filed: Sep 12, 1988Granted: Dec 24, 1991
Est. expirySep 12, 2008(expired)· nominal 20-yr term from priority
Inventors:David A. Dingman
31
PatentIndex Score
0
Cited by
9
References
1
Claims

Claims

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

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