Dustpan with an integrated illumination source

Illumination – Machinery lighting – Cleaning

Reexamination Certificate

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Details

C362S119000, C362S154000, C362S234000, C362S253000

Reexamination Certificate

active

07736008

ABSTRACT:
This invention describes a dust pan comprising a light source that is designed to illuminate a floor or other flat work surface in front of the dustpan for the purpose of locating and collecting small hard to see objects. This can be for the purpose of cleaning or simply locating a small valuable object. The light source is fashioned such that it provides a very low grazing angle of illumination that it skims across a surface. Small objects or particles are visible as being brighter than the surroundings and set off by a long shadow on the side of the particle away from the light.

REFERENCES:
patent: 2208523 (1940-07-01), Cullman
patent: 2889450 (1959-06-01), Nordquist
patent: 4414612 (1983-11-01), Conforti
patent: 4605994 (1986-08-01), Krieg
patent: 4662947 (1987-05-01), Hopkins
patent: 4926299 (1990-05-01), Gilson
patent: 5207498 (1993-05-01), Lawrence et al.
patent: 5896618 (1999-04-01), Woo et al.
patent: 6023812 (2000-02-01), Morad
patent: 6052860 (2000-04-01), Coxsey
patent: 6493903 (2002-12-01), Super
patent: 6836285 (2004-12-01), Lubard
patent: 6941896 (2005-09-01), Morin
patent: 7484859 (2009-02-01), Burke
patent: 2002/0101730 (2002-08-01), Dilger et al.
patent: 2002/0104551 (2002-08-01), Mead
patent: 2004/0221872 (2004-11-01), Perelli et al.
patent: 2005/0071943 (2005-04-01), Liu
patent: 2006/0092378 (2006-05-01), Marsden et al.
patent: 2006/0180233 (2006-08-01), Perkitny
patent: 2006/0215391 (2006-09-01), Jones
patent: 2006/0273946 (2006-12-01), Krikorian
patent: 2007/0035624 (2007-02-01), Lubard

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