Wiper arm
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 7, 1986
Grant Date -
N/A
app pub date -
Nov 13, 1984
filing date -
Nov 17, 1983
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A windshield wiper arm of conventional construction, i.e. having a mounting head, a channel portion pivoted to the mounting head, and an arm extension connected to the channel, and has at least one spring made of an elastomer. The elastomer spring is mounted in the channel of the wiper arm to operate in compression tension or as a leaf spring to urge a wiper blade affixed at the outer end by the arm toward the windshield. The elastomer spring may be in the shape of a cylinder or pseudo-cylinder and may operate in linear or volumetric compression.
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