Computer keyboard key depression inhibitor device

Details Computer keyboard key depression inhibitor device Computer keyboard key depression inhibitor device

1993-08-12

1994-09-20

Burr, Edgar S.

Typewriting machines

Key-board or key lever-actuating mechanism

400490, B41J 526

Patent

active

053484053

ABSTRACT:
A key depression inhibitor device for a computer keyboard is disclosed which is intended to prevent accidental or inadvertent manual depression of a certain key or combination of keys on a computer keyboard. The device has top, side and end walls which form a generally hollow cover adapted to fit over a single key or certain combinations of key in the "F" key section, page control key section and cursor control key section of a computer keyboard. The device is constructed to fit snugly over the key or combination of keys which it is intended to cover and to be readily removable therefrom, so that it can be installed and removed at will as needed.

REFERENCES:
patent: 2492262 (1949-12-01), Boyden et al.
patent: 3527914 (1969-03-01), Spacek
patent: 4540858 (1985-09-01), Knoop
patent: 4755072 (1988-07-01), Hoornweg
patent: 4948281 (1990-08-01), Werner
patent: 5096317 (1992-03-01), Phillippe
patent: 5183346 (1993-02-01), Tesar
patent: 5193924 (1993-03-01), Larson

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