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:
Dec. 10, 2013

Filed:

May. 11, 2011
Applicant:

Naoki Sato, Nagoya, JP;

Inventor:

Naoki Sato, Nagoya, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10D 13/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A hi-hat bottom supports a bottom cymbal, through which a rod is passed, from below in a state fixed to the upper end of an upper pipe via a retainer. The hi-hat bottom has the retainer, a receiving plate, a compression coil spring, and a lock nut. When a foot plate is depressed, the compression coil spring urges a top cymbal and a bottom cymbal in such a direction that the cymbals contact each other. When the foot plate is not depressed, the bottom cymbal is inclined, together with the receiving plate, at a predetermined inclination angle with respect to a horizontal plane by the urging force of the compression coil spring.


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