Patent
   D636430
Priority
Jul 10 2009
Filed
Jul 10 2009
Issued
Apr 19 2011
Expiry
Apr 19 2025
Assg.orig
Entity
unknown
0
8
n/a
The ornamental design for a damper lever for grand piano, as shown.

FIG. 1 is a front view of damper lever for grand piano.

FIG. 2 is a rear view of damper lever for grand piano.

FIG. 3 is a top side view of damper lever for grand piano.

FIG. 4 is a bottom view of damper lever for grand piano.

FIG. 5 is a right side view of damper lever for grand piano.

FIG. 6 is a left side view damper lever for grand piano.

FIG. 7 is a front view defining cross sectional planes 8 and 9.

FIG. 8 is a cross section of damper lever for grand piano.

FIG. 9 is a cross section of damper lever for grand piano.

FIG. 10 is a top view defining cross sectional plane 11; and,

FIG. 11 is a cross section of damper lever for grand piano.

Clark, Bruce E., Burgett, Kirk

Patent Priority Assignee Title
Patent Priority Assignee Title
3262195,
5932820, Nov 01 1996 Kabushiki Kaisha Kawai Gakki Seisakusho Damper lever for grand piano
6020544, Jun 12 1998 STEINWAY MUSICAL INSTRUMENTS, INC Piano sostenuto assembly
6348645, May 12 2000 Kabushiki Kaisha Kawai Gakki Seisakusho Damper for grand piano
6632988, Apr 04 2000 Steinway Musical Instruments, Inc.; STEINWAY MUSICAL INSTRUMENTS, INC Damper adjustment device
7807907, Jan 08 2008 Yamaha Corporation Keyboard musical instrument and action unit incorporated therein
D309347, Oct 13 1988 AMERICAN METAL PRODUCTS COMPANY, LAFOLLETTE, TN , A COMPANY OF DE Damper lever
D499755, Mar 11 2003 Yamaha Corporation Electronic piano
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 25 2012BURGETT, KIRKWessell, Nickel & GrossASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0294010463 pdf
Oct 25 2012CLARK, BRUCE E Wessell, Nickel & GrossASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0294010463 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule