USD374018SExpiredUtility

Ground opener tool

37
Assignee: F P BOURGAULT TILLAGE TOOLS LTDPriority: Nov 26, 1993Filed: May 19, 1994Granted: Sep 24, 1996
Est. expiryNov 26, 2013(expired)· nominal 20-yr term from priority
Inventors:Ricky William SchemenauerLinus YeagerIan Martin
37
PatentIndex Score
3
Cited by
17
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a ground opener tool, as shown.

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