USD399397SExpiredUtility
Gripper for installing and removing a sign holder
Individually held — no corporate assignee on recordPriority: Jan 27, 1997Filed: Jan 27, 1997Granted: Oct 13, 1998
Est. expiryJan 27, 2017(expired)· nominal 20-yr term from priority
Inventors:Michael T. Callas
31
PatentIndex Score
1
Cited by
10
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design of a gripper for installing and removing a sign holder, as shown and described.
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