Drying and gas or vapor contact with solids – Process – Gas or vapor contact with treated material
Reexamination Certificate
2008-01-01
2008-01-01
Rinehart, Kenneth (Department: 3749)
Drying and gas or vapor contact with solids
Process
Gas or vapor contact with treated material
C034S495000, C034S087000, C034S089000, C034S562000, C034S572000
Reexamination Certificate
active
10887917
ABSTRACT:
A dryer is disclosed. The dryer includes dryer includes a door opening sensing unit sensing an opening of a door, a heater heating air provided in a drum, and a microcomputer determining an error in the heater based on an internal temperature condition of the drum, which changes in accordance with a driving time of the heater, and setting a new driving time of the heater, when the door is open before the driving time of the heater being counted reaches a predetermined driving time.
REFERENCES:
patent: 2903799 (1959-09-01), Sachaczenski
patent: 4206552 (1980-06-01), Pomerantz et al.
patent: 4785152 (1988-11-01), Hirata et al.
patent: 5483045 (1996-01-01), Gerling
patent: 6154978 (2000-12-01), Slutsky
McKenna Long & Aldridge LLP
Rinehart Kenneth
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