| |
Class Information
Number: 84/178
Name: Music > Instruments > Stringed > Pianos > Cases > Fall boards and desks
Description: The improvements related to both the music-desk and the fall-board over the keys.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7589265 |
Upright piano |
Sep. 15, 2009 |
| 7550658 |
Keyboard musical instrument with fallboard located at proper position and rotary connector used for fallboard |
Jun. 23, 2009 |
| 7507883 |
Electronic keyboard instrument |
Mar. 24, 2009 |
| 7012179 |
Fall board stopper for keyboard instrument |
Mar. 14, 2006 |
| 6506966 |
Erroneous opening prevention mechanism for a grand piano lid |
Jan. 14, 2003 |
| 6469237 |
Apparatus for opening and closing top board of grand piano |
Oct. 22, 2002 |
| 6121526 |
Rotary damper |
Sep. 19, 2000 |
| 5918295 |
Combination table, desk and digital piano |
Jun. 29, 1999 |
| 5918296 |
Closing control device for fallboard |
Jun. 29, 1999 |
| 4419921 |
Piano keyboard shield |
Dec. 13, 1983 |
|
|
|
