USD431657SExpiredUtility
Highway barrier
Assignee: TRAFFIC SAFETY DEVICES INCORPORATEDPriority: Nov 18, 1999Filed: Nov 18, 1999Granted: Oct 3, 2000
Est. expiryNov 18, 2019(expired)· nominal 20-yr term from priority
Inventors:David E. Wasserstrom
86
PatentIndex Score
44
Cited by
25
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a highway barrier, as shown and described.
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