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:
Nov. 18, 2025
Filed:
Jan. 06, 2022
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inventors:
Assignee:
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B08B 9/087 (2006.01); B08B 3/08 (2006.01); G03F 7/16 (2006.01); H01L 21/67 (2006.01);
U.S. Cl.
CPC ...
B08B 9/087 (2013.01); B08B 3/08 (2013.01); G03F 7/162 (2013.01); H01L 21/67017 (2013.01);
Abstract
An apparatus for cleaning a bowl includes a base plate, and a blade coupled to the base plate. The blade extends in a curve on a surface of the base plate in a direction receding from a center of the base plate in a plan view. An inner side surface of the blade includes a curved surface concavely recessed toward an inside of the blade in a cross-sectional view taken along a direction perpendicular to an extending direction of the blade.