Wiper blade with retention means

Details Wiper blade with retention means Wiper blade with retention means

1988-12-21

1990-07-31

Stinson, Frankie L.

Brushing, scrubbing, and general cleaning

Attachments

Optical-member-attachable cleaner

1525041, 152504, 1525036, B60S 138

Patent

active

049440640

ABSTRACT:
The wiper blade comprises a superstructure 1 provided with a claw 1a, a pressure distributing rod 2, a wiping element 3 and a retention means 4. A recess provided on the bottom portion of the pressure distributing rod 2 and a recess provided on the top portion of the wiping element 3 define a transverse opening wherein is inserted the retention means 4 which prevents any longitudinal displacement of the pressure distributing rod 2 with respect to the claw 1a and 3 with respect to the pressure distributing rod of the wiping element 2. Locking means are provided for preventing the transverse displacement of the retention means 4 with respect to the wiper blade.

REFERENCES:
patent: 2781539 (1957-02-01), Oishei
patent: 2782445 (1957-02-01), Kronm
patent: 3041654 (1962-07-01), Anderson
patent: 3616485 (1971-11-01), Quinlan et al.
patent: 3911523 (1975-10-01), Harbison et al.
patent: 4156951 (1979-06-01), Sharp
patent: 4388742 (1983-06-01), Kimber et al.
patent: 4389747 (1983-06-01), Riester
patent: 4501043 (1985-02-01), Plisky
patent: 4566147 (1986-01-01), Baerenwald et al.

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