USD255837SExpiredUtility

Building structure

44
Individually held — no corporate assignee on recordPriority: Jul 11, 1978Filed: Jul 11, 1978Granted: Jul 8, 1980
Est. expiryJul 11, 1998(expired)· nominal 20-yr term from priority
Inventors:John H. LeasureDavid D. Leasure
44
PatentIndex Score
7
Cited by
0
References
1
Claims

Claims

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

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