USD321018SExpiredUtility
Hoop roller
Individually held — no corporate assignee on recordPriority: Mar 24, 1989Filed: Mar 24, 1989Granted: Oct 22, 1991
Est. expiryMar 24, 2009(expired)· nominal 20-yr term from priority
Inventors:Alphus J. Mitchem
26
PatentIndex Score
4
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a hoop roller, as shown and described.
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