Typewriting machines – Key-board or key lever-actuating mechanism – Key-cap or key-stem structure
Patent
1999-08-04
2000-05-30
Hilten, John S.
Typewriting machines
Key-board or key lever-actuating mechanism
Key-cap or key-stem structure
361680, 400490, B41J 516
Patent
active
060684178
ABSTRACT:
An alphanumeric keyboard whose keys are mounted on a scissor-linkage and have interlocking sides that allow said keyboard to contract to a width that is considerably less than the width of a standard desktop computer keyboard and which is operable when open or closed.
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Colilla Daniel J.
Hilten John S.
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