Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Design Patent
2001-11-29
2002-10-15
Lichtenstein, Lisa (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
Design Patent
active
D0464418
CLAIM:
The ornamental design for an air inlet/exhaust port, as shown.
REFERENCES:
patent: 1886841 (1932-11-01), Searles
patent: 2799213 (1957-07-01), Hansen
patent: 4754697 (1988-07-01), Asselbergs
patent: 5197920 (1993-03-01), Ganse
Gamelin Martin
Gonçalves Serge
Brouillette Robert
Kosie Ronald S.
Lichtenstein Lisa
Venmar Ventilation Inc.
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