Washing – cleaning – or drying machine – Washing – cleaning – or drying machine – Sewer or pipe cleaner
Design Patent
2005-11-15
2005-11-15
Delehanty, Robert A. (Department: 2914)
Washing, cleaning, or drying machine
Washing, cleaning, or drying machine
Sewer or pipe cleaner
Design Patent
active
D0511597
CLAIM:
The ornamental design for a hand plunger, as shown and described.
REFERENCES:
patent: 2939154 (1960-06-01), Gasser
patent: D292631 (1987-11-01), Tash
patent: D381875 (1997-08-01), Spear et al.
patent: D437532 (2001-02-01), Petruzzelli
patent: D457277 (2002-05-01), Poston
patent: D466658 (2002-12-01), Van Dam
patent: 6647567 (2003-11-01), Baldwin et al.
patent: D491702 (2004-06-01), Tash
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