Battery operated ice scraper

Details Battery operated ice scraper Battery operated ice scraper

2011-07-12

2011-07-12

Van Nguyen, Dung (Department: 3723)

Brushing, scrubbing, and general cleaning

Implements

Scrapers

C015S093100

Reexamination Certificate

active

07975347

ABSTRACT:
A hand held battery operated device for removing ice from glass window surfaces includes hollow handle and barrel portions. A motor within the barrel portion drives an activation shaft to produce reciprocative movement of controlled rate and stroke length. A scraper component, releasibly attached to the activation shaft exteriorly of the barrel portion, terminates in a straight edge adapted to apply impact force to the ice/glass interface.

REFERENCES:
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patent: 4790045 (1988-12-01), Doherty
patent: 5427188 (1995-06-01), Fisher
patent: 5480507 (1996-01-01), Arnold
patent: 5513709 (1996-05-01), Fisher
patent: 7121007 (2006-10-01), Ogston
patent: 7765631 (2010-08-01), Fisher

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