USD330790SExpiredUtility
Hydraulic tractor hoist
Individually held — no corporate assignee on recordPriority: Aug 9, 1990Filed: Aug 9, 1990Granted: Nov 3, 1992
Est. expiryAug 9, 2010(expired)· nominal 20-yr term from priority
Inventors:Bradley W. Winings
13
PatentIndex Score
2
Cited by
1
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a hydraulic tractor hoist, as shown and described.
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