USD380654SExpiredUtility

Combination cultivating and trenching tool head

80
Assignee: CHEN JOHNPriority: May 1, 1996Filed: May 1, 1996Granted: Jul 8, 1997
Est. expiryMay 1, 2016(expired)· nominal 20-yr term from priority
Inventors:John Chen
80
PatentIndex Score
24
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a combination cultivating and trenching tool head, as shown and described.

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