Exterior structure for keyboard instrument

Music – Instruments – General features

Reexamination Certificate

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Details

C084S177000

Reexamination Certificate

active

11317690

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

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