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.:

US 7248141 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 24, 2007

Filed:

Jul. 02, 2004
Applicants:

Satoru Kobayashi, Komagane, JP;

Kazuyuki Kato, Minamiminowa-mura, JP;

Inventors:

Satoru Kobayashi, Komagane, JP;

Kazuyuki Kato, Minamiminowa-mura, JP;

Assignee:

Koa Kabushiki Kaisha, Ina-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 85/143 (2006.01); H01H 85/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

In order to provide a current fuse with high solderability without containing harmful materials, solder chips containing 30 to 60 percent by weight of zinc, 0.1 to 2 percent by weight of copper, 0.1 to 1 percent by weight of nickel, and the remainder percent by weight being tin, or further containing 0.01 to 0.5 percent by weight of aluminum are inserted into the interior of the electrodes before pressing the electrodes into the ends of the substrate of the fuse, the exterior of the electrodes is heated to melt the solder chips, thereby connecting between the electrodes and the fuse wire.


Find Patent Forward Citations

Kobayashi, Satoru. (2007). Current fuse and method of making the current fuse (U.S. Patent No. 7248141). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7248141

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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