USD267807SExpiredUtility
Calendar
Individually held — no corporate assignee on recordPriority: Apr 8, 1980Filed: Apr 8, 1980Granted: Feb 1, 1983
Est. expiryApr 8, 2000(expired)· nominal 20-yr term from priority
Inventors:Robert C. Burroughs
38
PatentIndex Score
2
Cited by
1
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a calendar, substantially as shown and described.
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