USD484609SExpiredUtility

Box culvert

43
Assignee: ARMTEC LTDPriority: Nov 7, 2002Filed: Feb 11, 2003Granted: Dec 30, 2003
Est. expiryNov 7, 2022(expired)· nominal 20-yr term from priority
Inventors:Dan W. HarringtonAllan T. LoweJ. Patrick Sheehan
43
PatentIndex Score
9
Cited by
6
References
1
Claims

Claims

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

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