Electrical windshield wiper drive
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United States of America Patent
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-
Jul 23, 1996
Issued Date -
N/A
app pub date -
Oct 18, 1994
filing date -
Sep 11, 1991
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An electrical windshield wiper drive for a vehicle, includes a windshield wiper arm and an electric motor drive in the form of an ultrasonic motor having a drive shaft connected to the windshield wiper arm for rotatably driving the wiper arm.
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