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:
Apr. 26, 2022
Filed:
Nov. 28, 2019
Daewoo Engineering & Construction Co., Ltd, Seoul, KR;
Byeong Moo Jin, Suwon-si, KR;
Je Chun Kim, Seoul, KR;
Kyoungo Kim, Yongin-si, KR;
Kyung Tae Bae, Seoul, KR;
Kyoungwon Seo, Suwon-si, KR;
Youseok Kim, Seoul, KR;
Yong Jic Kim, Suwon-si, KR;
Hyun Su Park, Uiwang-si, KR;
DAEWOO ENGINEERING & CONSTRUCTION CO., LTD, Seoul, KR;
Abstract
The present disclosure relates to: a flexible joint connecting device used for sequentially coupling precast concrete segments so as to construct an underwater tunnel; an underwater tunnel construction method using the flexible joint connecting device so as to join, in a watertight manner, tunnel modules and integrally connect same, thereby constructing the underwater tunnel; and the underwater tunnel constructed by the construction method.