Adjustable keyboard chair

Details Adjustable keyboard chair Adjustable keyboard chair

1990-05-14

1991-06-11

Dorner, Kenneth J.

Chairs and seats

With table, desk, or easel

Tablet-arm type

297145, 297194, A47B 3900

Patent

active

050227068

ABSTRACT:
Support tables suitable for supporting a computer keyboard in front of a user and adapted for rotatable attachment to the side arms of a chair are provided. Each support table is hingedly attached to the front of each side arm so as to be pivotable about each of two orthogonal axes. The support tables are foldable from a generally horizontal position disposed above the seat of the chair and in front of the chair side arms and the user to a stored position disposed adjacent the outside sides the chair and side arms when the support tables are not in use.

REFERENCES:
patent: 171528 (1875-12-01), Musser
patent: 258354 (1882-05-01), Bell
patent: 529380 (1894-11-01), Halliburton
patent: 1869444 (1932-08-01), Tobey
patent: 2494838 (1950-01-01), Slaughter
patent: 3408104 (1968-10-01), Raynes
patent: 3606449 (1971-09-01), Whybrew et al.
patent: 3675968 (1972-07-01), Douglas
patent: 3968992 (1976-07-01), Hogan
patent: 4046419 (1977-09-01), Schmitt
patent: 4779884 (1988-10-01), Minati
patent: 4779922 (1988-10-01), Cooper
patent: 4925240 (1990-05-01), Peters
patent: 4944552 (1990-07-01), Harris

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