USD514706SExpiredUtility

Concrete bridge and headwall unit

70
Assignee: CON SPAN BRIDGE SYSTEMS LTDPriority: Mar 1, 2004Filed: Mar 1, 2004Granted: Feb 7, 2006
Est. expiryMar 1, 2024(expired)· nominal 20-yr term from priority
Inventors:Timothy Jon Beach
70
PatentIndex Score
18
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design of a concrete bridge and headwall unit, as shown and described.

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