Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Design Patent
2009-05-28
2010-02-09
Lichtenstein, Lisa P (Department: 2916)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
Design Patent
active
D0609800
CLAIM:
The ornamental design for a ceiling air-conditioning circulation machine, as shown and described.
REFERENCES:
patent: D372775 (1996-08-01), Schuler
patent: D457616 (2002-05-01), Yamanaka et al.
patent: D577431 (2008-09-01), Miyake et al.
patent: D581508 (2008-11-01), Miyake et al.
Lichtenstein Lisa P
Rosenberg , Klein & Lee
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