USD330671SExpiredUtility

Pulley for lowering tree branches

50
Individually held — no corporate assignee on recordPriority: Oct 29, 1990Filed: Oct 29, 1990Granted: Nov 3, 1992
Est. expiryOct 29, 2010(expired)· nominal 20-yr term from priority
Inventors:Thomas F. GreeneArthur B. Davidson
50
PatentIndex Score
10
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a pulley for lowering tree branches, as shown and described.

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