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Patent Searching and Data


Title:
WIPER DEVICE
Document Type and Number:
Japanese Patent JP3545720
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a wiper device simplifying the processing of a primary lever and minimizing the influence of wind pressure from a front side.
SOLUTION: The wiper device 1 is provide with a wiper arm 3 connected to a rotating shaft on a vehicle body side and bent at an intermediate part 3a in the designated direction, and the primary lever 4 having a generally U-shaped section with both side wall surfaces 4a, 4b facing each other and upper wall surfaces 4c, 4c spanning the both side wall surfaces 4a, 4b except a center part 4d in the longitudinal direction and having a tip part 3b of the wiper arm 3 engaged with the both side wall surfaces 4a, 4b located in the center part 4d. The center part 4d in the longitudinal direction of the primary lever 4 is formed by making one of the sidewall surface 4a to span the upper wall surfaces 4c, 4c. A notch part 5 not to interfere with the intermediate part 3a of the wiper arm 3 is formed between another sidewall surface 4b and the upper wall surface 4c.


Inventors:
Toshihiro Tsujii
Tadao Kushida
Masatoshi Kobayashi
Yuya Hanaka
Application Number:
JP2001101294A
Publication Date:
July 21, 2004
Filing Date:
March 30, 2001
Export Citation:
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Assignee:
Pia Corporation
International Classes:
B60S1/40; (IPC1-7): B60S1/40
Domestic Patent References:
JP8142802A
JP58008655U
JP60092136A
JP4011761U
JP3035858U
JP64036266U
Attorney, Agent or Firm:
Hidekazu Miyoshi
Yasuo Miyoshi
Iwa Saki Kokuni
Akira Kurihara
Kawamata Sumio
Masakazu Ito
Shunichi Takahashi
Toshio Takamatsu