USD310773SExpiredUtility
Slate shingle remover
Individually held — no corporate assignee on recordPriority: Sep 28, 1988Filed: Sep 28, 1988Granted: Sep 25, 1990
Est. expirySep 28, 2008(expired)· nominal 20-yr term from priority
Inventors:Steve A. Frady
54
PatentIndex Score
13
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for the slate shingle remover, as shown and described.
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