Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Design Patent
2006-12-05
2006-12-05
Lichtenstein, Lisa (Department: 2916)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
Design Patent
active
D0533266
CLAIM:
The ornamental design for a backpack blower, as shown and described.
REFERENCES:
patent: 5813088 (1998-09-01), Wagner et al.
patent: 6928693 (2005-08-01), Ericson
patent: 7055213 (2006-06-01), Iida et al.
patent: D1056065 (1999-12-01), None
patent: D1130379 (2002-01-01), None
Miyamoto Junichi
Ohwaku Shinji
Yoshida Kazuhiro
Leydig , Voit & Mayer, Ltd.
Lichtenstein Lisa
Maruyama Mfg. Co. Inc.
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