USD251695SExpiredUtility

Changeable copy message board

52
Assignee: MILLER MITCHELLPriority: Nov 18, 1977Filed: Nov 18, 1977Granted: Apr 24, 1979
Est. expiryNov 18, 1997(expired)· nominal 20-yr term from priority
Inventors:Mitchell MillerCharles Miller
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PatentIndex Score
6
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a changeable copy message board, substantially as shown.

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