USD246116SExpiredUtility
Shutter
Individually held — no corporate assignee on recordPriority: Jul 2, 1975Filed: Jul 2, 1975Granted: Oct 18, 1977
Est. expiryJul 2, 1995(expired)· nominal 20-yr term from priority
Inventors:Alfred A. Beirle
77
PatentIndex Score
28
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a shutter, as shown and described.
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