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US 4,214,344 AGranted
Windshield wiper
AssigneeITT Industries, Inc.
InventorsAlfred Kohler, Hans Prohaska
Life of this patent
Estimating the term…
Abstract
A windshield wiper assembly is described wherein a separate pivot pin between the wiper arm and the supporting yoke is eliminated. The arm includes a generally "U"-shaped wire end which is lockable into a recess on the back of the main yoke. The end of the "U" serves as a pivot pin.
Claims4
A windshield wiper assembly comprising:
- a supporting yoke having a recess;
- a wiper blade coupled to said supporting yoke and including a wiping element;
- a wiper arm comprising a wire yoke including two parallel legs;
- and
- a web connecting said legs, said recess being adapted to pivotally retain said web.
2 more elements
Dependencies are inferred from the claim text.