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. 02, 2020
Filed:
Dec. 16, 2016
Cyg Wayon Circuit Protection Co., Ltd., Shanghai, CN;
Quanquan Yang, Shanghai, CN;
Yutang Liu, Shanghai, CN;
Rong Fan, Shanghai, CN;
Yong Fang, Shanghai, CN;
Guochen Wu, Shanghai, CN;
CYG WAYON CIRCUIT PROTECTION CO., LTD., Shanghai, CN;
Abstract
A circuit protection assembly has a protection element having a positive temperature coefficient of resistance and consisting of a polymer-based conductive composite material layer tightly clamped and fixed between two metal electrodes and a copper clad laminate having a through hole in a middle thereof, wherein the protection element is provided in the through hole, the copper clad laminate serves as a substrate for the circuit protection assembly and has an adhesive layer on an upper surface and a lower surface thereof, so as to cover the protection element in a space formed by the copper clad laminate and the upper and the lower adhesive layers. The protection element having a positive temperature coefficient of resistance is electrically connected to a protected circuit via a conductive part.