USD496249SExpiredUtility

Heavy-duty rail

91
Assignee: UNIRAC INCPriority: Jun 9, 2003Filed: Jun 9, 2003Granted: Sep 21, 2004
Est. expiryJun 9, 2023(expired)· nominal 20-yr term from priority
Inventors:John E. Liebendorfer
91
PatentIndex Score
45
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for the heavy-duty rail, as shown and described.

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