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:
Sep. 06, 2022
Filed:
Dec. 09, 2019
Applicant:
Tcl China Star Optoelectronics Technology Co., Ltd., Shenzhen, CN;
Inventor:
Chong Zhang, Shenzhen, CN;
Assignee:
TCL China Star Optoelectronics Technology Co., Ltd., Shenzhen, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05C 11/10 (2006.01); B05C 5/02 (2006.01);
U.S. Cl.
CPC ...
B05C 11/1002 (2013.01); B05C 5/0254 (2013.01);
Abstract
The present invention provides a draw device. The draw device includes a draw head, a draw opening, a draw tube, at least one pressure hole, and at least one flow guiding channel. The at least one flow guiding channel is respectively arranged corresponding to the at least one pressure hole. Each flow guiding channel communicates with the corresponding pressure hole to take out a drawn liquid inside the pressure hole.