USD281336SExpiredUtility

Rotatable display element for changeable message sign

72
Individually held — no corporate assignee on recordPriority: Jan 27, 1983Filed: Jul 19, 1983Granted: Nov 12, 1985
Est. expiryJan 27, 2003(expired)· nominal 20-yr term from priority
Inventors:Stig B. Ahlgren
72
PatentIndex Score
14
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a rotatable display element for changeable message sign, as shown and described.

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