Dual blade windshield wiper

Details Dual blade windshield wiper Dual blade windshield wiper

1983-11-28

1985-06-25

Feldman, Peter

Brushing, scrubbing, and general cleaning

Attachments

Optical-member-attachable cleaner

B60S 138

Patent

active

045244812

ABSTRACT:
A flexible wiper, having a body portion supporting a pair of opposed longitudinal slots for engaging a harness of a wiper arm, includes a pair of parallel spaced apart blades depending from the body portion for operating in concert to wipe a surface. A cavity extending throughout the body portion is disposed intermediate the pair of blades and is defined in part by a flexible membrane interconnecting facing sides at the bases of the blades.

REFERENCES:
patent: 2011015 (1935-08-01), Schleicher
patent: 2063375 (1936-12-01), Harvey et al.
patent: 3116510 (1964-01-01), Oishei et al.
patent: 3636583 (1972-01-01), Rosen

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