USD333776SExpiredUtility

Winding drum

50
Individually held — no corporate assignee on recordPriority: Dec 20, 1990Filed: Jun 20, 1991Granted: Mar 9, 1993
Est. expiryDec 20, 2010(expired)· nominal 20-yr term from priority
Inventors:Hermel Cloutier
50
PatentIndex Score
7
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a winding drum, as shown.

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