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:
May. 14, 2013

Filed:

Oct. 31, 2011
Applicant:

Akihisa Hoshino, Fussa, JP;

Inventor:

Akihisa Hoshino, Fussa, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G10C 3/12 (2006.01);
U.S. Cl.
CPC ...
Abstract

This key structure includes rotating shaft sections, andwhich are respectively provided in the rear end of key bodies, andarrayed in parallel, and serve as rotation fulcrums for rotations of the key bodies, andin an up and down direction, and connecting sections, andwhich respectively rotatably connect the rotating shaft sections, andalong a key array direction. Therefore, the key bodies, andcan be integrally formed by the connecting sections, and, and the rotating shaft sections, andcan be independently rotated. Additionally, as a result of the rotating shaft sections, andbeing evenly arrayed, the spacing between the keys and the key alignment can beheld evenly, and the key bodies, andcan be stably rotated when depressed.


Find Patent Forward Citations

Loading…