Windshield wiper
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 10, 1991
Issued Date -
N/A
app pub date -
Sep 24, 1990
filing date -
Mar 24, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A wiper device having an oscillator for applying high frequency small amplitude vibration which is actuated in response to the motion of the wiper device. The movement of the wiperblade is forcibly added to the high frequency repetitions of stick and slip conditions, thus, the chattering phenomenon of the wiperblade is suppressed, and the striped pattern on the windshield is prevented.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
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