Keyboard dust cover

Details Keyboard dust cover Keyboard dust cover

1999-05-13

2000-08-01

Hilten, John S.

Typewriting machines

Key-board or key lever-actuating mechanism

Key lever or space-bar mounting structure

400714, 3122083, B41J 2913

Patent

active

060957026

ABSTRACT:
In combination with a keyboard, a keyboard dust cover comprising a housing containing a spring-loaded roller, the housing being attached to a first wall of the keyboard, a sheet having a first edge attached to the roller, and a mechanism for securing the sheet in an extended position over the keyboard. Also, a keyboard dust cover comprising a housing containing a spring-loaded roller, a sheet having a first edge attached to the roller, and a mechanism for securing the sheet in an extended position over a keyboard.

REFERENCES:
patent: 203414 (1878-05-01), Buckley et al.
patent: 2140049 (1938-12-01), Grauel
patent: 4786120 (1988-11-01), Sparks et al.
patent: 4922980 (1990-05-01), Parker
patent: 5175386 (1992-12-01), Kuwahara
patent: 5184660 (1993-02-01), Jelic
patent: 5361822 (1994-11-01), Nijs
patent: 5370468 (1994-12-01), Chern et al.
patent: 5374018 (1994-12-01), Daneshvar
patent: 5482105 (1996-01-01), Rude
patent: 5499793 (1996-03-01), Salansky
patent: 5551497 (1996-09-01), Stanley
patent: 5944432 (1999-08-01), Richardson

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