The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 03, 2009

Filed:

Dec. 14, 2005
Applicants:

Dong Hyun Choi, Gunpo-si, KR;

Woon Gu Hur, Suwon-si, KR;

Won Seok Choi, Suwon-si, KR;

Inventors:

Dong Hyun Choi, Gunpo-si, KR;

Woon Gu Hur, Suwon-si, KR;

Won Seok Choi, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D06F 37/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

Disclosed herein is a drum type washing machine designed to continuously raise and drop wash water during washing operation to enhance washing efficiency. The drum type washing machine includes a tub to hold wash water, a rotational drum rotatably installed in the tub, and a water raising unit having a plurality of water pockets equipped in a rotating direction of the rotational drum to an inner rear side of the rotational drum to raise and drop the wash water when the rotational drum is rotated.


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