USD334429SExpiredUtility
Elbow extension sleeve
Individually held — no corporate assignee on recordPriority: Dec 7, 1990Filed: Dec 7, 1990Granted: Mar 30, 1993
Est. expiryDec 7, 2010(expired)· nominal 20-yr term from priority
Inventors:Helen J. Dismuke
17
PatentIndex Score
3
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an elbow extension sleeve, as shown and described.
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