Windshield wiper yoke

Details Windshield wiper yoke Windshield wiper yoke

1983-08-08

1984-12-11

Larson, Lowell A.

Metal deforming

With cutting

By shearing tool-couple

72379, B21D 5388

Patent

active

044870531

ABSTRACT:
A windshield wiper yoke and a method for producing same is described. The wiper yoke is formed from a single strip of sheet metal which is bent to have a U-shaped cross-section. The web of the yoke includes a plurality of slots each of which extends in width to or beyond the imaginary bending lines. With slots provided in accordance with the invention, the wiper yoke exhibits relatively good aerodynamic behavior at high vehicle speeds.

REFERENCES:
patent: 2255894 (1941-09-01), Ormond
patent: 2334243 (1943-11-01), Bowers
patent: 2644352 (1953-07-01), Ressegger
patent: 2937393 (1960-05-01), Brueder
patent: 3673631 (1972-07-01), Yamadai et al.
patent: 4017936 (1977-04-01), Schweikert

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