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.

Date of Patent:
Oct. 29, 2024

Filed:

May. 11, 2020
Applicant:

Dongguan Littelfuse Electronics Company Limited, Dongguan, CN;

Inventors:

Long Min, Dongguan, CN;

Libing Lu, Dongguan, CN;

Dongjian Song, Dongguan, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01C 7/12 (2006.01);
U.S. Cl.
CPC ...
H01C 7/126 (2013.01);
Abstract

A flat spring () is disclosed, for use in a surge protection device (SPD) such as a fast activation thermal fuse, to be integrated with a thermal metal oxide varistor (TMOV). The flat spring () has a V-shaped protrusion () to enable ultra-high short circuit current protection under overvoltage condition.


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