USD317769SExpiredUtility

Electronic motor and gearing unit for actuating semitrailer support wheels

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Assignee: VINING SR RAYMOND DPriority: Sep 14, 1988Filed: Sep 14, 1988Granted: Jun 25, 1991
Est. expirySep 14, 2008(expired)· nominal 20-yr term from priority
Inventors:Raymond D. Vining, Sr.
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PatentIndex Score
7
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an electric motor and gearing unit for actuating semitrailer support wheels, as shown and described.

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