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. 05, 2022
Filed:
Nov. 20, 2019
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inventor:
Jin Doo Kim, Yongin-si, KR;
Assignee:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 15/50 (2006.01);
U.S. Cl.
CPC ...
A47L 15/507 (2013.01);
Abstract
A roller device having improved rolling performance and a dishwasher including the same. The dishwasher includes a cabinet including a washing tub, a basket provided inside the washing tub, a shaft unit coupled to the basket and including a shaft, a plurality of balls rotating along an outer circumferential surface of the shaft, and a roller rotatably coupled to the shaft and including a plurality of seating portions spaced apart from each other to seat the plurality of balls, wherein at least one of the plurality of seating portions receives two or more of the plurality of balls.