USD350971SExpiredUtility
Calculator for spiral bound/ring binder notebook organizer
Individually held — no corporate assignee on recordPriority: Dec 7, 1992Filed: Dec 7, 1992Granted: Sep 27, 1994
Est. expiryDec 7, 2012(expired)· nominal 20-yr term from priority
Inventors:Katrina A. Lassberg
62
PatentIndex Score
19
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a calculator for spiral bound/ring binder note organizer, as shown.
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