Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Design Patent
2000-08-22
2001-10-09
Lichtenstein, Lisa (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
CD23S355000
Design Patent
active
D0449099
CLAIM:
The ornamental design for a blower filter unit, as shown.
REFERENCES:
patent: D. 392378 (1998-03-01), Sato
patent: D. 414254 (1999-09-01), Wu
patent: D. 424676 (2000-05-01), Hoshino
Crafoord David
Juhlin Oskar
Linderstrand Arne
Nordlof Jonas
Westberg Ingemar
Hornell International AB
Lichtenstein Lisa
Young & Thompson
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