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.

Patent No.:

US 8302432 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 06, 2012

Filed:

Feb. 11, 2009
Applicants:

Seung Hwan Chung, Suwon-si, KR;

Seung Kwun Ahn, Suwon-si, KR;

Inventors:

Seung Hwan Chung, Suwon-si, KR;

Seung Kwun Ahn, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D06F 33/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A washing machine having an improved structure in circulation and drain of washing water are disclosed. The washing machine includes a main body, a water tub which is disposed in the main body, a drain line in which washing water drained from the water tub flows, a circulation line in which washing water returning to the water tub flows, a discharge line in which washing water discharged out of the main body flows, a pump which flows the washing water such that the washing water drained from the water tub returns to the water tub or is discharged out of the main body, a flow path switching device having a single reciprocating member which opens and closes the circulation line or the discharge line, and an operating unit which operates the flow path switching device.


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Chung, Seung. (2012). Circulation and drain system in a washing machine and a method thereof (U.S. Patent No. 8302432). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8302432

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