USD313378SExpiredUtility

Railroad hopper car end slope collar casting

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Assignee: THRALL CAR MFG COPriority: Feb 18, 1988Filed: Feb 18, 1988Granted: Jan 1, 1991
Est. expiryFeb 18, 2008(expired)· nominal 20-yr term from priority
Inventors:Keith J. HallamKenneth Smith
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Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a railroad hopper car end slope collar casting, as shown and described.

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