USD311482SExpiredUtility
Combined fifth wheel pin puller and tire knocker for tractor trailer hitch assemblies
Individually held — no corporate assignee on recordPriority: Feb 10, 1988Filed: Feb 10, 1988Granted: Oct 23, 1990
Est. expiryFeb 10, 2008(expired)· nominal 20-yr term from priority
Inventors:James F. Morton
83
PatentIndex Score
25
Cited by
8
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a combined fifth wheel pin puller and tire knocker for tractor trailer hitch assemblies, as shown and described.
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