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:
Jan. 07, 2014

Filed:

Sep. 24, 2010
Applicants:

Rui Liu, Shenzhen, CN;

Gang Cheng, Shenzhen, CN;

Meng-hua He, Shenzhen, CN;

Jia-ning Huang, Shenzhen, CN;

Te-sheng Jan, Taipei Hsien, TW;

Yu-tao Chen, Taipei Hsien, TW;

Chun-che Yen, Taipei Hsien, TW;

Inventors:

Rui Liu, Shenzhen, CN;

Gang Cheng, Shenzhen, CN;

Meng-Hua He, Shenzhen, CN;

Jia-Ning Huang, Shenzhen, CN;

Te-Sheng Jan, Taipei Hsien, TW;

Yu-Tao Chen, Taipei Hsien, TW;

Chun-Che Yen, Taipei Hsien, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 2/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

An annular device includes an annular main body, a battery mounting portion, and a battery cover. The battery mounting portion protrudes from an inner surface of the main body, and includes a first arcuate element and a second arcuate element opposite to each other. The battery cover is operable to clasp the battery mounting portion, and includes a first arcuate member and a second arcuate member opposite to each other. The first arcuate member clasps the first arcuate surface, and the second arcuate member clasps the second arcuate surface.


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