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. 26, 2018
Filed:
Apr. 13, 2016
Applicant:
Shenzhen Chip Optech Co. Ltd., Shenzhen, CN;
Inventor:
Xiaogang Wu, Shenzhen, CN;
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
F21V 21/00 (2006.01); H04N 13/00 (2018.01); G09F 13/00 (2006.01); G09F 9/302 (2006.01); G09F 9/33 (2006.01);
U.S. Cl.
CPC ...
H04N 13/00 (2013.01); G09F 9/3026 (2013.01); G09F 9/33 (2013.01); G09F 13/00 (2013.01);
Abstract
The invention relates to a small-spacing pre-maintenance LED display screen, the LED display screen comprises a box, a plurality of LED modules and inter-display-screen connecting units provided in the box, the LED display screen comprises connecting ends provided on the lateral sides of the box, and the connecting ends are used to connect any two boxes adjacent to each other.