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:
Jun. 02, 2026
Filed:
Jan. 21, 2024
Korea Gas Corporation, Daegu, KR;
Hong Seok Song, Gunpo-si, KR;
Hui Ryoung Yoo, Incheon, KR;
Dong Kyu Kim, Incheon, KR;
Dae Kwang Kim, Incheon, KR;
Jae Jun Kim, Incheon, KR;
Seung Ung Yang, Incheon, KR;
Kwang Hyun Yoo, Gwacheon-si, KR;
Byung Taek Oh, Incheon, KR;
KOREA GAS CORPORATION, Daegu, KR;
Abstract
A pipe inspection apparatus is provided according to one embodiment of the present invention. The pipe inspection apparatus may include a moving body part to travel in a pipe, at least one drive cup disposed on an outer surface of the moving body part and configured to allow the moving body part to travel along an inside of the pipe due to a pressure of a fluid flowing in the pipe, at least one front guide part disposed on a front portion of the drive cup and including a front wheel that brings into contact with the pipe, and at least one rear guide part disposed on a rear portion of the drive cup and including a rear wheel that brings into contact with the pipe.