USD310259SExpiredUtility
Roof gutter guard
Individually held — no corporate assignee on recordPriority: Jan 12, 1987Filed: Jan 12, 1987Granted: Aug 28, 1990
Est. expiryJan 12, 2007(expired)· nominal 20-yr term from priority
Inventors:William G. Hitchins
87
PatentIndex Score
31
Cited by
9
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a roof gutter guard, as shown and described.
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