Title: Bat for upright piano
Application Number: 200610141317 Application Date: 2006.09.29
Publication Number: 1941070 Publication Date: 2007.04.04
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: G10C3/16
Applicant(s) Name: Kawai Musical Instr Mfg Co. Address:
Inventor(s) Name:
Attorney & Agent: wenda peng liaoling ling
Abstract:
    The present invention relates to a bat for an upright piano, which is supported by a center pin disposed on a bat flange, and strikes a string by swinging a hammer in response to a key touch. The bat comprises a bat body integrally formed with the hammer, and having a linear pin holding groove in a back surface thereof, and a metal plate having a linear pin retaining groove in one side thereof, and attached to a back surface of the bat body such that the pin retaining groove extends in parallel with the pin holding groove, wherein the bat is pivotally supported by the center pin while the center pin is in engagement with the pin holding groove and the pin retaining groove, and the center pin is sandwiched between the bat body and the metal plate.
Time: 8
<- Previous Patent:Keyboard apparatus   |  Next Patent:Buffer unit using rotating damper ->