Wiper apparatus having four-bar linkage mechanism
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 20, 2003
Grant Date -
Aug 1, 2002
app pub date -
Nov 14, 2001
filing date -
Jan 29, 2001
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A first lever is rotatably supported by a first support shaft connected to a vehicle body. The first lever has a first connection spaced away from the first support shaft. The first lever is reciprocally swung about the first support shaft by a driving force transmitted from a motor. A second lever is rotatably supported by a second support shaft connected to the vehicle body. The second lever has a second connection. A third lever is rotatably connected to both the first connection and the second connection. The third lever has an arm support shaft arranged at an offset position offset from a line connecting between the first connection and the second connection. A wiper arm is secured to the arm support shaft. A wiper blade is connected to a distal end of the wiper arm.
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Family
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Cited Art Landscape
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