Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Design Patent
1999-12-03
2001-04-10
Lichtenstein, Lisa (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
Design Patent
active
D0440293
CLAIM:
The ornamental design for coalescer filter, as shown and described.
REFERENCES:
patent: Re. 35433 (1997-01-01), Alexander, III
patent: D. 148396 (1948-01-01), Stevens et al.
patent: D. 298051 (1988-10-01), Matheson et al.
patent: D. 368269 (1996-03-01), Chapman
patent: D. 408513 (1999-04-01), Reede
patent: D. 410010 (1999-05-01), Gieseke et al.
patent: D. 420117 (2000-02-01), Gieseke et al.
Bishop Wayne R. W.
Dushek Robert Allen
Gieseke Steven Scott
Donaldson & Company, Inc.
Lichtenstein Lisa
Merchant & Gould P.C.
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