Typewriting machines – Key-board or key lever-actuating mechanism – Key-board arranged according to character location
Reexamination Certificate
2007-12-25
2007-12-25
Colilla, Daniel J. (Department: 2854)
Typewriting machines
Key-board or key lever-actuating mechanism
Key-board arranged according to character location
C400S476000, C400S477000, C400S489000, C400S472000
Reexamination Certificate
active
10912144
ABSTRACT:
A typing keyboard is provided for minimizing non-productive hand movements. The keyboard comprises a plurality of keys for entering alphanumeric text, the keys being positioned according to a conventional keyboard layout, and at least one modifier key for assigning commonly-used keyboard functions to predetermined ones of the keys positioned near a normal resting position of a user's typing fingers.
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Colilla Daniel J.
Ferguson-Samreth Marissa
Matias Corporation
Perry & Currier
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