USD301043SExpiredUtility
Combined mechanical pencil and scale therefor
Individually held — no corporate assignee on recordPriority: Feb 24, 1986Filed: Feb 24, 1986Granted: May 9, 1989
Est. expiryFeb 24, 2006(expired)· nominal 20-yr term from priority
Inventors:Ross M. Castle
62
PatentIndex Score
12
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a combined mechanical pencil and scale therefor, as shown.
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