Title:
ROLLER DEVICE AND DISHWASHER INCLUDING THE SAME
Document Type and Number:
WIPO Patent Application WO/2020/106062
Kind Code:
A1
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.
Inventors:
KIM JIN DOO (KR)
Application Number:
PCT/KR2019/015965
Publication Date:
May 28, 2020
Filing Date:
November 20, 2019
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
A47L15/50; A47B88/487
Domestic Patent References:
| WO2010124957A1 | 2010-11-04 |
Foreign References:
| US20180256006A1 | 2018-09-13 | |||
| US20180192852A1 | 2018-07-12 | |||
| US20130125937A1 | 2013-05-23 | |||
| KR101838029B1 | 2018-03-13 |
Other References:
See also references of EP 3849391A4
Attorney, Agent or Firm:
SELIM INTELLECTUAL PROPERTY LAW FIRM (KR)
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