Dual windshield wiper having swinging and pivoting ribs

Details Dual windshield wiper having swinging and pivoting ribs Dual windshield wiper having swinging and pivoting ribs

1994-10-11

1995-11-14

Graham, Gary K.

Brushing, scrubbing, and general cleaning

Attachments

Optical-member-attachable cleaner

1525042, 1525031, 1525033, 403116, B60S 138

Patent

active

054654548

ABSTRACT:
A windshield wiper comprising a large rib, two middle ribs, two small ribs and a wiper blade composed of double blade members with angle difference, wherein two ends of the large rib that connect with the middle rib are mobilely longitudinally swingable through a small angle and transversely rotatable through a fixed angle responsive to the change of curvature of a windshield, whereby the double blade members are always adapted to the curvature of the windshield and tightly attached thereto during the alternately wiping operation thereof.

REFERENCES:
patent: 2025888 (1935-12-01), Oliver
patent: 2266385 (1941-12-01), Scinta
patent: 2807821 (1957-10-01), Scinta
patent: 2955313 (1960-10-01), Anderson
patent: 3009185 (1961-11-01), Adams
patent: 3644957 (1972-02-01), Deibel et al.
patent: 4009504 (1977-03-01), Arman
patent: 4287634 (1981-09-01), Speth
patent: 4793020 (1988-12-01), Stratton et al.
patent: 5257436 (1993-11-01), Yang
patent: 5325563 (1994-07-01), Cayan

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