USD249557SExpiredUtility

Building structure

70
Assignee: AAI CORPPriority: Dec 29, 1976Filed: Dec 29, 1976Granted: Sep 19, 1978
Est. expiryDec 29, 1996(expired)· nominal 20-yr term from priority
Inventors:Irwin R. Barr
70
PatentIndex Score
9
Cited by
7
References
1
Claims

Claims

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

Cited by (0)

No later patents cite this yet.

References (0)

No backward citations on record.