Vehicular wiper device having motor and internal space

Details Vehicular wiper device having motor and internal space Vehicular wiper device having motor and internal space

2007-07-31

2007-07-31

Graham, Gary K. (Department: 1744)

Brushing, scrubbing, and general cleaning

Attachments

Optical-member-attachable cleaner

C015S250300, C015S250310, C296S096170, C074S042000

Reexamination Certificate

active

10983667

ABSTRACT:
A vehicular wiper device includes a wiper motor secured to a crank arm, a first pivot holder rotatably supporting a wiper arm and a first pivot lever, a second pivot holder rotatably supporting a wiper arm and a second pivot lever, and a link structure connected to the crank arm. Rotation power of the wiper motor is transmitted to the first pivot lever and the second pivot lever via the crank arm and the link structure. The wiper motor is secured to a rear face of a motor bracket portion of the first pivot holder on an opposite side as the wiper arm with respect to the motor bracket portion. The crank arm is arranged on the opposite side as the wiper motor with respect to the motor bracket portion. A dimension between the rear face of the motor bracket portion and the first pivot lever is set to be greater than a dimension between the rear face of the motor bracket portion and the crank arm.

REFERENCES:
patent: 5261286 (1993-11-01), Hayashi
patent: 6209373 (2001-04-01), Muehlpforte et al.
patent: 6675431 (2004-01-01), Rachui et al.
patent: 2002/0083544 (2002-07-01), Masuda
patent: 2004/0034959 (2004-02-01), Nakamura
patent: 0684170 (1995-05-01), None

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