Electricity: electrical systems and devices – Housing or mounting assemblies with diverse electrical... – For electronic systems and devices
Reexamination Certificate
2005-01-04
2005-01-04
Duong, Hung Van (Department: 2835)
Electricity: electrical systems and devices
Housing or mounting assemblies with diverse electrical...
For electronic systems and devices
C345S905000, C400S088000, C200S512000
Reexamination Certificate
active
06839225
ABSTRACT:
An external keyboard structure for connecting a keyboard or various handheld devices by a wireless signal or a connector, and then used as a keyboard structure for storing or driving the whole keyboard; such a structure comprises a folding base; an adjusting device disposed on the folding base and corresponsive to the keyboard; and an accommodating area disposed between the folding base and a keyboard.
REFERENCES:
patent: 6257782 (2001-07-01), Maruyama et al.
patent: 6501038 (2002-12-01), Hayashi et al.
patent: 6529370 (2003-03-01), Kamishima
Birch & Stewart Kolasch & Birch, LLP
Duong Hung Van
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