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:
Jul. 31, 2018
Filed:
Jan. 14, 2015
Applicant:
Dongbu Daewoo Electronics Corporation, Seoul, KR;
Inventor:
In Dong Kim, Seoul, KR;
Assignee:
DONGBU DAEWOO ELECTRONICS CORPORATION, Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D06F 37/26 (2006.01); B29C 45/00 (2006.01); D06F 39/08 (2006.01); D06F 23/04 (2006.01); B29L 31/00 (2006.01);
U.S. Cl.
CPC ...
D06F 37/262 (2013.01); B29C 45/00 (2013.01); D06F 37/26 (2013.01); B29L 2031/762 (2013.01); D06F 23/04 (2013.01); D06F 39/083 (2013.01);
Abstract
According to a tub for a washing machine according to an exemplary embodiment of the present disclosure, a bottom portion, an outer side wall portion, an inner side wall portion, a water flow passage side wall are integrally formed by injection molding so as to form a water flow passage. An apparatus and a method of manufacturing the tub for a washing machine according to the exemplary embodiment of the present disclosure allow the bottom portion, the outer side wall portion, the inner side wall portion, and the water flow passage side wall to be integrally formed by injection molding.