Keyboard musical instrument having keys regulated with stable key balance pieces
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 27, 2006
Issued Date -
N/A
app pub date -
Nov 7, 2002
filing date -
Nov 8, 2001
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A key is an indispensable component parts of an acoustic or electronic keyboard musical instrument, and key balancers are embedded in the key for varying the moment exerted on the key; the key balancers are fastened to the key by means of an anchor so that the key balancers are neither chattered in nor dropped out from the key.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully