Wiper arm of windshield wiper

Details Wiper arm of windshield wiper Wiper arm of windshield wiper

1988-12-06

1990-03-13

Hornsby, Harvey C.

Brushing, scrubbing, and general cleaning

Attachments

Optical-member-attachable cleaner

1525035, A47L 100, B60S 134

Patent

active

049073150

ABSTRACT:
A wiper arm device of the kind including a rotatable arm head connected to a wiper motor, a retainer rockingly connected to the arm head through a hinge pin, a spring with one end connected to the retainer and the other end connected to a roller pin, and a link supporting the roller pin and being rockable around a pivot shaft which is mounted on the arm head. The link can be forcibly displaced in response to the movement of the wiper arm from the rock-back condition toward the normal operating condition.

REFERENCES:
patent: 2736053 (1956-02-01), Oishei et al.
patent: 4741068 (1988-05-01), Roth

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