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. 29, 2022
Filed:
Aug. 17, 2018
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventor:
Jong Hyuk Park, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23B 41/00 (2006.01); B08B 9/045 (2006.01); B23B 45/00 (2006.01); B23B 45/06 (2006.01); F16H 1/16 (2006.01);
U.S. Cl.
CPC ...
B08B 9/045 (2013.01); B23B 41/00 (2013.01); B23B 45/008 (2013.01); B23B 45/06 (2013.01); F16H 1/16 (2013.01); B23B 2260/07 (2013.01); B23B 2260/122 (2013.01);
Abstract
Provided is an apparatus for stably removing plugging even in a state in which combustible gas or liquid remains in a pipe and precisely removing plugging even using small force.