Window cleaning device

Details Window cleaning device Window cleaning device

1981-11-16

1984-02-14

Coe, Philip R.

Brushing, scrubbing, and general cleaning

Implements

Bladed spreader

15236R, A47L 106

Patent

active

044307691

ABSTRACT:
The present invention briefly refers to a window squeegee for use in washing windows and similar plane surfaces. It comprises a handle (1) having an attachment portion (3) for a scraper blade (4), the scraper blade being detachable secured to the attachment portion (3). The scraper blade (4) is constituted by a rubber blade (6) which is clamped between the legs of a metal strip (5) having substantially U-shaped cross-section. The attachment portion (3) is suitably comprising two protruding shoulders (9) adapted to contact one of the legs of the scraper blade strip (5) and at least one tongue (10) adapted to contact the other leg of the scraper blade strip (5). The tongue or tongues are provided with a ridge (11) protruding towards the scraper blade (4) and receiving in a notch (8) in the other leg of the scraper blade strip (5).

REFERENCES:
patent: 948641 (1910-02-01), Bailey
patent: 2905960 (1959-09-01), Ward
patent: 4027353 (1977-06-01), Unger
patent: 4075730 (1978-02-01), Siemund

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