USD313956SExpiredUtility
Impact softening unit for attachment to the draw bar of a travel trailer
Individually held — no corporate assignee on recordPriority: Nov 3, 1988Filed: Nov 3, 1988Granted: Jan 22, 1991
Est. expiryNov 3, 2008(expired)· nominal 20-yr term from priority
9
PatentIndex Score
1
Cited by
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References
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Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an impact softening unit for attachment to the draw bar of a travel trailer, as shown and described.
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