USD253791SExpiredUtility

Building unit

50
Individually held — no corporate assignee on recordPriority: Nov 14, 1977Filed: Nov 14, 1977Granted: Dec 25, 1979
Est. expiryNov 14, 1997(expired)· nominal 20-yr term from priority
Inventors:Franklyn L. Whitney
50
PatentIndex Score
6
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a building unit, substantially as shown and described.

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