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.:
Date of Patent:
Oct. 11, 2016
Filed:
May. 11, 2012
Applicants:
Joonho Pyo, Seoul, KR;
Moonkee Chung, Seoul, KR;
Byeonghyeon Ju, Seoul, KR;
Inventors:
Assignee:
LG ELECTRONICS INC., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A47L 15/23 (2006.01); A47L 15/42 (2006.01);
U.S. Cl.
CPC ...
A47L 15/23 (2013.01); A47L 15/4282 (2013.01);
Abstract
The present invention relates to a flow passage change-over unit provided to a spray arm of a dishwasher having a plurality of channels, including a change-over unit body for making reciprocating movement according to a water pressure, a body rotating unit secured to an circumferential surface of the change-over unit body for rotating the change-over unit body, and channel opening holes in a closed side of the change-over unit body for opening some of the plurality of supply holes according to a rotation angle of the change-over unit body.