Exterior structure for keyboard instrument

Details Exterior structure for keyboard instrument Exterior structure for keyboard instrument

2005-12-23

2008-09-16

Donovan, Lincoln (Department: 2837)

Music

Instruments

General features

C084S177000

Reexamination Certificate

active

07425672

ABSTRACT:
An exterior structure for a keyboard instrument, which is capable of dramatically increasing the variation of producible types of keyboard instruments while suppressing the cost of molds. A lower case includes a front-side lower case LCf and a rear-side lower case LCr disposed rearward of the front-side lower case LCf in a side-by-side fashion. An upper case UC is disposed above the lower case. The front-side lower case LCf is fastened to the upper case UC, and the rear-side lower case LCr is fastened to the upper case UC, whereby the lower case is secured to the upper case UC.

REFERENCES:
patent: 3740448 (1973-06-01), Olszowka et al.
patent: 4091707 (1978-05-01), Martin et al.
patent: 4130044 (1978-12-01), Yamada et al.
patent: 4299155 (1981-11-01), Kumano
patent: 4351222 (1982-09-01), Kumano
patent: 4455912 (1984-06-01), Tagaki
patent: D308215 (1990-05-01), Katsuhara
patent: 5164528 (1992-11-01), Arai et al.
patent: 6133517 (2000-10-01), Masubuchi
patent: 6133518 (2000-10-01), Kamimura et al.
patent: 6147290 (2000-11-01), Uno
patent: 6180859 (2001-01-01), Konishi
patent: D444492 (2001-07-01), Saito
patent: 7326844 (2008-02-01), Nishida
patent: 2006/0137508 (2006-06-01), Sakurai
patent: 2006/0137509 (2006-06-01), Haba et al.
patent: 180769 (1922-06-01), None
patent: 02173790 (1990-07-01), None
patent: 05323961 (1993-12-01), None
patent: 10240254 (1998-09-01), None
patent: WO-2004-013838 (2004-02-01), None

Affiliated with

Also associated with

Rating

Exterior structure for keyboard instrument does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Exterior structure for keyboard instrument, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Exterior structure for keyboard instrument will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3966636