USD307659SExpiredUtility
Lever hoist
Assignee: ELEPHANT CHAIN BLOCK COMPANY LTDPriority: Apr 2, 1987Filed: Jul 10, 1987Granted: May 1, 1990
Est. expiryApr 2, 2007(expired)· nominal 20-yr term from priority
63
PatentIndex Score
11
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a lever hoist, as shown and described.
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