Collapsible keyboard

Details Collapsible keyboard Collapsible keyboard

2006-12-26

2006-12-26

Nguyen, Judy (Department: 2854)

Typewriting machines

Means auxiliary to typewriting function

Means for collapsing typewriter or support for record-medium...

C400S679000, C400S680000, C361S689000, C361S689000

Reexamination Certificate

active

07153050

ABSTRACT:
A collapsible keyboard comprises a connection part, a top cover pivoted to the connection part, a first key assembly connected to the connection part and movable between a first position and a second position, and a second key assembly pivoted to the first key assembly. The first key assembly is located at the first position when the collapsible keyboard is in an operating mode, and the second key assembly is located between the first key assembly and the top cover and the first key assembly is located at the second position when the collapsible keyboard is in a collapsed mode.

REFERENCES:
patent: 5746410 (1998-05-01), Hung
patent: 6798649 (2004-09-01), Olodort et al.
patent: 2004/0001047 (2004-01-01), Wang

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