Dryer

Drying and gas or vapor contact with solids – Apparatus – Rotary drums or receptacles

Reexamination Certificate

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Details

C034S595000

Reexamination Certificate

active

07322127

ABSTRACT:
Disclosed is an apparatus for opening/closing a door of a dryer, by which the door is opened/closed more simply and swiftly. The present invention includes a housing, a drum rotatably installed in the housing, a heating apparatus for supplying hot air to the drum, a door opening/closing an entrance formed at the housing for putting a laundry in the drum, and an apparatus for opening/closing the door. And, the apparatus for opening/closing the door includes a hook provided at one side of the door of the dryer, the hook having a hanging portion at one end, a latch body provided to the housing in the vicinity of the entrance wherein the hanging portion is inserted the latch body, a pair of holders provided to confront each other in the latch body to hold the hanging portion, a pair of springs provided in rear of the holders, respectively, and a support member provided to the latch body to support each of the springs to move stably.

REFERENCES:
patent: 2489864 (1949-11-01), Cravener
patent: 2702719 (1955-02-01), Greene, Jr.
patent: 2869952 (1959-01-01), Saunders
patent: 3520568 (1970-07-01), White et al.
patent: 4480862 (1984-11-01), Fleming
patent: 4687236 (1987-08-01), Rasche
patent: 5062668 (1991-11-01), Onderka et al.
patent: 6082787 (2000-07-01), Chioffi et al.
patent: 6343824 (2002-02-01), Foy
patent: 6603377 (2003-08-01), Cho et al.
patent: 2002/0121783 (2002-09-01), Cho et al.

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