Wiper device for wiping a vehicle windshield

Details Wiper device for wiping a vehicle windshield Wiper device for wiping a vehicle windshield

1991-02-07

1992-03-10

Hornsby, Harvey C.

Brushing, scrubbing, and general cleaning

Attachments

Optical-member-attachable cleaner

1525027, 1525030, 74 42, 74 51, B60S 106

Patent

active

050939521

ABSTRACT:
A wiper device including a wiper motor and two wiper blades for wiping a vehicle windshield comprises a reciprocally actuating coupling rod connected to the wiper motor by a crank arm, a swinging lever which is connected to the coupling rod so as to swing, a first wiper arm which is fixedly connected with one of the wiper blades and is swung with the swinging lever, a second wiper arm which is fixedly connected with another of the wiper blades and swings in tandem with the first wiper arm according to reciprocal movement of a link rod connected to the swinging lever, and a mechanism for enabling movement of linkage positions relative to the swinging lever, the coupling rod and the link rod, accompanied by a snap action.

REFERENCES:
patent: 2298197 (1942-10-01), Coffey
patent: 3422480 (1969-01-01), Kato
patent: 4264997 (1981-05-01), Kolb et al.
patent: 4765018 (1988-08-01), Buchanan
patent: 4768257 (1988-09-01), Brusasco
patent: 4787114 (1988-11-01), Okudaira

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