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 8115447 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 14, 2012

Filed:

Sep. 05, 2007
Applicants:

Shoichi Toya, Minamiawaji, JP;

Yasushi Inoue, Sumoto, JP;

Takuya Matsuda, Minamiawaji, JP;

Inventors:

Shoichi Toya, Minamiawaji, JP;

Yasushi Inoue, Sumoto, JP;

Takuya Matsuda, Minamiawaji, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A battery pack rechargeable by a magnetic induction effect incorporates a secondary coil electromagnetically coupled to a primary coil of a battery charger and a secondary battery rechargeable by electric power induced to the secondary coil. The secondary battery is in a form of a thin battery having a larger width than a thickness, and two opposing surfaces of the secondary battery are composed of a first flat surface and a second flat surface. The secondary coil is in a form of a planar coil with a wire material being spirally coiled in the plane. In the battery pack, the secondary coil in the form of the planar coil is fixedly layered on the first flat surface of the thin battery.


Find Patent Forward Citations

Toya, Shoichi. (2012). Battery pack with a secondary coil electromagnetically rechargeable by magnetic induction effect (U.S. Patent No. 8115447). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8115447

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