Washing – cleaning – or drying machine – Laundering – cleaning – or drying tools or implements – Dust pan or crumb collector
Design Patent
2002-01-11
2003-06-10
Douglas, Alan P. (Department: 2911)
Washing, cleaning, or drying machine
Laundering, cleaning, or drying tools or implements
Dust pan or crumb collector
Design Patent
active
D0475828
CLAIM:
The ornamental design for a dust pan, as shown and described.
REFERENCES:
patent: 1493989 (1924-05-01), Kielberg
patent: D184504 (1959-03-01), Bliss
patent: 6266839 (2001-07-01), Oretti et al.
patent: D466262 (2002-11-01), Chemtob
patent: 2198378 (1974-03-01), None
Berti Enzo
Libman Robert J.
Douglas Alan P.
Marshall Gerstein & Borun
Tabor Lavone D.
The Libman Company
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