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:
Dec. 06, 2022
Filed:
Jun. 07, 2018
Applicant:
Lg Electronics Inc., Seoul, KR;
Inventors:
Sangwook Lee, Seoul, KR;
Youngjong Kim, Seoul, KR;
Miju Kim, Seoul, KR;
Hyewon Kim, Seoul, KR;
Hoil Jeon, Seoul, KR;
Hyungkwan Jang, Seoul, KR;
Assignee:
LG Electronics Inc., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D06F 37/02 (2006.01); D06F 25/00 (2006.01); D06F 37/06 (2006.01); D06F 37/04 (2006.01); D06F 37/12 (2006.01);
U.S. Cl.
CPC ...
D06F 37/02 (2013.01); D06F 25/00 (2013.01); D06F 37/04 (2013.01); D06F 37/06 (2013.01); D06F 37/12 (2013.01);
Abstract
A drum of a washing machine, which is configured to receive laundry and to perform washing or dehydration, includes a circumferential surface that defines a plurality of first patterns that protrude from the circumferential surface toward an interior of the drum, a second pattern that is recessed from the circumferential surface toward an exterior of the drum and that is surrounded by the plurality of first patterns, and a through hole located at the second pattern.