Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Design Patent
2000-03-16
2001-06-26
Lichtenstein, Lisa (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
Design Patent
active
D0444220
CLAIM:
The ornamental design for a lower portion of a substance evaporator, as shown and described.
REFERENCES:
patent: D. 97391 (1935-11-01), Hankar
patent: D. 116935 (1939-10-01), Jung
patent: D. 142622 (1945-10-01), Derham
patent: D. 321930 (1991-11-01), Dinand
patent: D. 344458 (1994-02-01), Bruce
patent: D. 379764 (1997-06-01), Litton
DBK Espana S.A.
Helfgott & Karas P.C.
Lichtenstein Lisa
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