Chimney cleaning apparatus

Details Chimney cleaning apparatus Chimney cleaning apparatus

2006-05-02

2006-05-02

Douglas, Alan P. (Department: 2911)

Washing, cleaning, or drying machine

Laundering, cleaning, or drying tools or implements

Scraper, duster, mop, or sponge

Design Patent

active

D0520205

CLAIM:
The ornamental design for a chimney cleaning apparatus, as shown and described.

REFERENCES:
patent: 479447 (1892-07-01), Mothershed
patent: 640190 (1900-01-01), Fradenburg
patent: 731190 (1903-06-01), Kuhlman
patent: 765248 (1904-07-01), McComb
patent: 1230310 (1917-06-01), MacDonald
patent: 4490879 (1985-01-01), Colby
patent: 4873739 (1989-10-01), Bardini
patent: D342300 (1993-12-01), Unger
patent: 5491862 (1996-02-01), Hurley
patent: 5842246 (1998-12-01), Doyle

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