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:
Aug. 14, 2018
Filed:
Jun. 08, 2017
Boxy Blind Valve Co., Ltd., Miryang-si, Gyeongsangnam-do, KR;
Jung Yeon Kim, Busan, KR;
Boxy Blind Valve Co., Ltd., , KR;
Abstract
A line blind valve includes: a valve body formed with an opening at each of a front side and a rear side thereof; a fixed pipe fixedly provided on the front side to be in a shape inserted in the opening of the front side; a moving pipe provided on the rear side by being inserted into the opening of the rear side, and movable in a direction of a pipeline, with threads formed on an outer circumferential surface thereof; a blind provided between the fixed pipe and the moving pipe to open or block the pipeline by moving upward or downward; and a drive assembly including a gear set engaged with the threads and configured to press the moving pipe toward the blind to sealingly fix the moving pipe, and a drive unit coupled to the gear set to control a rotation direction of the gear set.