USD287218SExpiredUtility

Head unit for a post hole digger

77
Assignee: USM CORPPriority: Aug 8, 1984Filed: Aug 8, 1984Granted: Dec 16, 1986
Est. expiryAug 8, 2004(expired)· nominal 20-yr term from priority
Inventors:William E. Portz
77
PatentIndex Score
15
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design of a head unit for a post hole digger, as shown and described.

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