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. 26, 2011

Filed:

Mar. 12, 2009
Applicants:

Kyoung Woon Song, Seongnam-si, KR;

Jong Sung Kim, Incheon, KR;

Inventors:

Kyoung Woon Song, Seongnam-si, KR;

Jong Sung Kim, Incheon, KR;

Assignee:

Edtoy Co., Ltd., Bupyeong-Gu, Incheon, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63H 33/26 (2006.01);
U.S. Cl.
CPC ...
Abstract

Provided is there a piece with a magnet for building a toy, and more particularly to a piece with a magnet for building a toy, the piece having at least two or more end and a magnet case having a magnet with south and north pole faces inside, rotatably provided on each end, capable of connecting to the other piece of the same construction, without sliding with respect to each other, by automatically enabling the north or south pole face of the one magnet to be opposite to the south or north pole face of the other magnet.


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