USD274215SExpiredUtility
Caster
Individually held — no corporate assignee on recordPriority: May 11, 1981Filed: May 11, 1981Granted: Jun 12, 1984
Est. expiryMay 11, 2001(expired)· nominal 20-yr term from priority
Inventors:John W. Caldwell
58
PatentIndex Score
6
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a caster, as shown and described.
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