Wiper arm of windshield wiper
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 13, 1990
Grant Date -
N/A
app pub date -
Dec 6, 1988
filing date -
Dec 11, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A wiper arm device of the kind including a rotatable arm head connected to a wiper motor, a retainer rockingly connected to the arm head through a hinge pin, a spring with one end connected to the retainer and the other end connected to a roller pin, and a link supporting the roller pin and being rockable around a pivot shaft which is mounted on the arm head. The link can be forcibly displaced in response to the movement of the wiper arm from the rock-back condition toward the normal operating condition.
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