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:
Jan. 27, 2026
Filed:
Jun. 23, 2022
Vtec Co., Ltd., Busan, KR;
Ho-Young Cho, Seoul, KR;
VTEC CO., LTD., Busan, KR;
Abstract
The present invention relates to a vacuum suction pad applied to a vacuum transfer system. The vacuum suction pad has a structure in which a plurality of suction cells are formed by flexible partition walls. The vacuum suction pad includes a coil spring that is coaxially installed at a central portion in a longitudinal direction in each of the suction cells and spaced a distance from the partition wall and a pipeline flow control valve coupled to a lower end of the spring. The suction pad is coupled with a separately provided body to constitute a vacuum gripper of the present invention, and the gripper is connected to a vacuum pump through an exhaust port defined at one side of the body.