Brushing – scrubbing – and general cleaning – Attachments – Optical-member-attachable cleaner
Patent
1995-07-24
1998-02-03
Graham, Gary K.
Brushing, scrubbing, and general cleaning
Attachments
Optical-member-attachable cleaner
15250451, 15250453, B60S 104, B60S 138
Patent
active
057131007
ABSTRACT:
A bifurcated backing member (20) for use in a wiper blade assembly, the bifurcated backing member (20) being formed from an elongated strip (10) having a centrally thinned section (11) which is then laterally displaced such that the edge (14) of the thinned section (11) coincides with the adjacent edges (15a, 15b) of the remaining parts of the elongated strip (10), the elongated strip (10) then being bent around the thinned section 11 to form the bifurcated backing member with substantially parallel legs (13).
REFERENCES:
patent: 3386123 (1968-06-01), Oishei et al.
patent: 3659310 (1972-05-01), Rosen
patent: 3702490 (1972-11-01), Quinlan et al.
patent: 3795935 (1974-03-01), Roberts
patent: 4075731 (1978-02-01), Harbison et al.
Graham Gary K.
Nauman Joseph G.
Trico Products Corporation
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