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:
Apr. 14, 2015

Filed:

May. 09, 2012
Applicants:

Chun-ching Yen, Taoyuan Hsien, TW;

Shih-yun Chen, Taoyuan Hsien, TW;

Cai-li Gu, Taoyuan Hsien, TW;

Tsa-sheng Lin, Taoyuan Hsien, TW;

Inventors:

Chun-Ching Yen, Taoyuan Hsien, TW;

Shih-Yun Chen, Taoyuan Hsien, TW;

Cai-Li Gu, Taoyuan Hsien, TW;

Tsa-Sheng Lin, Taoyuan Hsien, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21C 47/02 (2006.01); B65H 81/06 (2006.01); B65H 75/28 (2006.01); H01F 5/04 (2006.01); H01F 41/10 (2006.01);
U.S. Cl.
CPC ...
B65H 75/28 (2013.01); H01F 5/04 (2013.01); H01F 41/10 (2013.01);
Abstract

A bobbin is provided, which includes a main body, a first block board, a second block board, and at least one guiding member. The main body extends along an axis. The first block board and the second block board circumferentially surround ends of the main body and radially extend from the main body, respectively. The guiding member is formed on the first block board or the second block board and comprises a dummy pin, radially extending from the first block board or the second block board.


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