Refrigeration – Structural installation
Reexamination Certificate
2006-11-21
2009-11-10
Jones, Melvin (Department: 3744)
Refrigeration
Structural installation
C062S419000
Reexamination Certificate
active
07614246
ABSTRACT:
An air conditioning apparatus is capable of being mounted on the ceiling of an air-conditioned room. The air conditioning apparatus includes a casing in which an intake port is formed in a bottom surface, a filter provided in the intake port, a cleaning mechanism for removing dust collected by the filter from the filter, and a dust box provided at the bottom of the casing to collect dust removed by the cleaning mechanism. A nozzle insertion hole through which a nozzle of a vacuum cleaner can be inserted is formed facing downward in the dust box.
REFERENCES:
patent: 04-261626 (1992-09-01), None
patent: 11-226331 (1999-08-01), None
patent: 2004-156794 (2004-06-01), None
patent: 2005-308274 (2005-11-01), None
Koizumi Jun
Matsuoka Hiromune
Yabu Tomohiro
Daikin Industries Ltd.
Global IP Counselors
Jones Melvin
LandOfFree
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