Dual blade windshield wiper with scraper

Details Dual blade windshield wiper with scraper Dual blade windshield wiper with scraper

2007-12-04

2007-12-04

Graham, Gary K. (Department: 1744)

Brushing, scrubbing, and general cleaning

Attachments

Optical-member-attachable cleaner

C015S250410, C015S250330, C015S250230

Reexamination Certificate

active

11354389

ABSTRACT:
A windshield wiper is provided which includes a wiper frame; a scraper having an upper and a lower surface defining opposite leading edges, the upper surface connected to the wiper frame, wherein the wiper frame and scraper form an assembly having a means for rotation about a fixed point relative to a wiper arm; and at least one wiping blade connected to the lower surface of the scraper.

REFERENCES:
patent: 1749049 (1930-03-01), Turner
patent: 1946009 (1934-02-01), Besson
patent: 1953703 (1934-04-01), Dirienzo
patent: 2284976 (1942-06-01), Horton et al.
patent: 3117336 (1964-01-01), Reese
patent: 3238555 (1966-03-01), Cels
patent: 3631561 (1972-01-01), Aszkenas
patent: 5625919 (1997-05-01), Jeffer

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