Drying and gas or vapor contact with solids – Apparatus – Rotary drums or receptacles
Reexamination Certificate
2008-09-23
2008-09-23
Rinehart, Kenneth B (Department: 3749)
Drying and gas or vapor contact with solids
Apparatus
Rotary drums or receptacles
C034S566000, C034S570000, C034S608000, C034S493000, C034S487000
Reexamination Certificate
active
11054027
ABSTRACT:
An energy savings apparatus configured for use with a clothes dryer comprising an air duct and a damper assembly. The air duct has a first end and a second end. The damper assembly includes an air duct portion and a damper device mounting on the duct portion. The air duct portion of the damper assembly is attached at a first end thereof to the first end of the air duct. The second end of the air duct portion of the damper assembly is configured for being attached to an air inlet of a heater assembly of a clothes dryer. The damper assembly is configured for selectively enabling air to be routed to the air inlet of the heater assembly from the second end of the air duct and from an air inlet intermediate the ends of the air duct portion of the damper assembly.
REFERENCES:
patent: 4043051 (1977-08-01), Lussenden
patent: 4137647 (1979-02-01), Clark, Jr.
patent: 4279082 (1981-07-01), Commander
patent: 4594797 (1986-06-01), Houck, Jr.
patent: 6640461 (2003-11-01), Berger
Galasso Raymond M.
Galasso & Assoc. LP
Rinehart Kenneth B
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