Washing – cleaning – or drying machine – Washing – cleaning – or drying machine – Surface treatment – e.g. – floor – street – etc.
Design Patent
2003-02-19
2003-10-28
Zarfas, Louis S. (Department: 2914)
Washing, cleaning, or drying machine
Washing, cleaning, or drying machine
Surface treatment, e.g., floor, street, etc.
Design Patent
active
D0481497
CLAIM:
The ornamental design for a back pack blower, as shown and described.
REFERENCES:
patent: D285848 (1986-09-01), Iida et al.
patent: 5195208 (1993-03-01), Yamami et al.
patent: 5813088 (1998-09-01), Wagner et al.
patent: 6305048 (2001-10-01), Salisian
patent: 6526624 (2003-03-01), Miyamoto
Almqvist Christer
Döragrip Gustav
Hedlund Andreas
Holmgren Ola
Jakobsson Anders
Aktiebolaget Electrolux
Delehanty Robert A.
Pearne & Gordon LLP
Zarfas Louis S,.
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