Washing – cleaning – or drying machine – Laundering – cleaning – or drying tools or implements – Dust pan or crumb collector
Design Patent
2002-12-27
2003-10-28
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
D0481504
CLAIM:
The ornamental design for a dust pan, as shown and described.
REFERENCES:
patent: 190499 (1877-05-01), Lauback
patent: 1349165 (1920-08-01), Lund et al.
patent: 1461624 (1923-07-01), Lewis
patent: 3306625 (1984-08-01), None
The Alsto Company, Winter 1989, The Super Scooper Dustpan—item No. 4256200, p. 40.
Berti Enzo
Libman Robert J.
Douglas Alan P.
Marshall & Gerstein & Borun LLP
Tabor Lavone D.
The Libman Company
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