Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Design Patent
2002-01-25
2002-07-16
Lichtenstein, Lisa (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
Design Patent
active
D0460547
CLAIM:
The ornamental design for a smoke exhauster, as shown.
REFERENCES:
patent: 6202641 (2001-03-01), Lazzaro
patent: D450379 (2001-11-01), Strand et al.
patent: D452907 (2002-01-01), Tamura
Enlight Corporation
Lichtenstein Lisa
Troxell Law Office PLLC
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