Drum type washing machine

Textiles: fluid treating apparatus – Machines – Combined

Reexamination Certificate

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Details

C068S019200, C068S142000, C034S108000, C034S130000

Reexamination Certificate

active

07010942

ABSTRACT:
A drum type washing machine includes a cabinet which defines an outer appearance of the washing machine, a water tub set inside the cabinet to contain wash water therein, a rotary tub having spin drying perforations and rotatably set in the water tub, and a water turbine which is mounted at an open front of the rotary tub and rotates along with the rotary tub to spray the wash water contained in the water tub into the rotary tub. The water turbine includes an external member having an annular shape, and an internal member having an annular shape corresponding to the external member. The internal member is arranged apart from the external member by a predetermined interval. A vane unit is set between the external and the internal members, and raises the wash water contained in the water tub and sprays the wash water into the rotary tub.

REFERENCES:
patent: 57075 (1866-08-01), Bisbee
patent: 318413 (1885-05-01), Burkhardt
patent: 382149 (1888-05-01), Fowles
patent: 550672 (1895-12-01), Jones
patent: 947611 (1910-01-01), Baker
patent: 1097510 (1914-05-01), English
patent: 1102268 (1914-07-01), Bartholomew
patent: 1295421 (1919-02-01), Holliday
patent: 1358168 (1920-11-01), McCutchen
patent: 1631266 (1927-06-01), Hasha
patent: 1697861 (1929-01-01), Garfield
patent: 2062286 (1936-12-01), Emil
patent: 2101841 (1937-12-01), Dinley
patent: 2434476 (1948-01-01), Wales
patent: 2436343 (1948-02-01), Wilson
patent: 2543993 (1951-03-01), Stanitz et al.
patent: 2559708 (1951-07-01), Calhoun
patent: 2574798 (1951-11-01), Christian
patent: 2575335 (1951-11-01), Douglas
patent: 2584070 (1952-01-01), Walker
patent: 2774148 (1956-12-01), Worth
patent: 2816429 (1957-12-01), Kurlancheek
patent: 2818659 (1958-01-01), Hague
patent: 3277583 (1966-10-01), Mack
patent: 3448596 (1969-06-01), Bochan
patent: 4809524 (1989-03-01), Sickert et al.
patent: 4888965 (1989-12-01), Fanson et al.
patent: 5617747 (1997-04-01), Kim
patent: 5865046 (1999-02-01), Na et al.
patent: 5878601 (1999-03-01), Won et al.
patent: 6145350 (2000-11-01), Hwang
patent: 6167733 (2001-01-01), Lee
patent: 6241781 (2001-06-01), Han
patent: 6247339 (2001-06-01), Kenjo et al.
patent: 6351974 (2002-03-01), Lyu et al.
patent: 30 12 933 (1980-10-01), None
patent: 8-103593 (1996-04-01), None
Europena Patent Office 0 087 649 2-1983.

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