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:
Sep. 12, 2023
Filed:
Oct. 17, 2020
Applicant:
Semes Co., Ltd., Cheonan-si, KR;
Inventors:
Assignee:
SEMES CO., LTD., Cheonan-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B08B 3/14 (2006.01); B08B 3/12 (2006.01); B08B 13/00 (2006.01); H01L 21/02 (2006.01);
U.S. Cl.
CPC ...
B08B 3/14 (2013.01); B08B 3/12 (2013.01); B08B 13/00 (2013.01); H01L 21/02057 (2013.01);
Abstract
A fluid discharging device includes a body member including an entrance configured to receive fluid and a passage line through which the fluid is transferred to a chamber, and a first foreign material removing unit coupled to the body member, and expanding and restoring such that foreign materials accumulated on a surface of the first foreign material removing unit is removed.