USD247078SExpiredUtility
Book support
Individually held — no corporate assignee on recordPriority: Nov 2, 1976Filed: Nov 2, 1976Granted: Jan 31, 1978
Est. expiryNov 2, 1996(expired)· nominal 20-yr term from priority
Inventors:Gerald M. Grusin
46
PatentIndex Score
4
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a book support, substantially as shown.
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