Windshield wiper blade unit and fastening clip

Details Windshield wiper blade unit and fastening clip Windshield wiper blade unit and fastening clip

1977-06-20

1979-06-05

Moore, Christopher K.

Brushing, scrubbing, and general cleaning

Attachments

Optical-member-attachable cleaner

B60S 138

Patent

active

041569512

ABSTRACT:
A windshield wiper blade unit including an elongate backing strip having a slotted central hollow to receive slidably the head and neck portions of an elastic wiper blade, and having along its sides laterally open channels to receive blade holder claws, is held detachably in place on such claws by a resilient clip formed with a base portion lying across an end of the backing strip, a footing portion extending forwardly from the base portion and fixed to a central portion of the strip, and elastically convergable resilient wing portions extending forwardly from ends of the base portion and each having a substantially flat leg extending therefrom inwardly and then forwardly, over and in face-to-face relation to an upper side flange of the strip, to a claw latching portion protruding outwardly from the leg.

REFERENCES:
patent: 3153254 (1964-10-01), Lenz et al.
patent: 3626544 (1971-12-01), Lopez et al.
patent: 3769653 (1973-11-01), Lopez
patent: 3919736 (1975-11-01), Bourassa et al.

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