Keyboard for typewriter and the like

Details Keyboard for typewriter and the like Keyboard for typewriter and the like

1991-07-05

1994-09-27

Burr, Edgar S.

Typewriting machines

Key-board or key lever-actuating mechanism

Key lever or space-bar mounting structure

400490, 400495, 400689, B41J 514

Patent

active

053502442

ABSTRACT:
A keyboard for a typwriter and the like, has at least one elongated key, elements for swivellably supporting the key and including at least one substantially U-shaped bracket with a U-bottom, two U-legs connected with opposite ends of the U-bottom, and two projections extending from free ends of the U-legs and parallel to the U-bottom, such that the key is swivellably supported on the projections with a play. At least two stationary swivel bearings swivellably support the U-bottom of the bracket. At least one of the bracket and the key is supported in a bearing point in a noise-dampening manner.

REFERENCES:
patent: 3623565 (1971-11-01), Ward et al.
patent: 3720801 (1973-03-01), Yanaga
patent: 4010838 (1977-03-01), Sims, Jr.
patent: 4384796 (1983-05-01), Denley
patent: 4802779 (1989-02-01), Allaire
patent: 5044784 (1991-09-01), Lisowsky
patent: 5044785 (1991-09-01), Bair et al.

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