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:
Jul. 13, 1999

Filed:

Jan. 27, 1998
Applicant:
Inventors:

Gerald W Eubanks, Dallas, TX (US);

Michael C Steeves, Garland, TX (US);

Assignee:

Lucent Technologies Inc., Murray Hill, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02H / ;
U.S. Cl.
CPC ...
361104 ; 361 57 ; 337221 ;
Abstract

A protection device for an electrical circuit comprises a housing assembly, a fuse support structure that is comprised of a conductive material and that can be coupled to the housing assembly, a main fuse that can be mounted to the fuse support structure to receive a flow of current therefrom and a trip fuse mechanically mounted to the main fuse by electrical contacts. The electrical contacts not only secure the trip fuse to the main fuse, but also provide a conductive path across the main fuse and through the trip fuse. In some embodiments, a momentary switch may be coupled to the trip fuse. In such instances, the trip fuse is configured to activate the momentary switch when a predetermined excessive current flows through the trip fuse and may be electrically connected to a current indicator that indicates when the excessive current flows through the trip fuse.


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