Chairs and seats – Movable bottom – Tiltable
Patent
1994-08-17
1996-09-17
Cuomo, Peter M.
Chairs and seats
Movable bottom
Tiltable
29736211, 297337, 2973442, A47C 340
Patent
active
055561632
ABSTRACT:
A cordless, power-adjustable office or task chair comprising: a seat height adjustment mechanism, including an electric motor, the upper and lower members of the adjustable column relative to each other to raise and lower the height of the seat. A seat tilt adjustment mechanism, including an electric motor, moves the top plate relative to the bottom plate to adjust the angle of tilt of the seat. A seat position adjustment mechanism, including an electric motor, moves the seat relative to the top plate. A back tilt adjustment mechanism, including an electric motor, moves the back support strap to tilt the chair back forwardly and rearwardly. A back height adjustment mechanism, including an electric motor, moves the back axially with respect to the back support strap. A seat height switch controls the seat height adjustment mechanism. A seat tilt switch controls the seat tilt adjustment mechanism. A seat position switch controls the seat position adjustment mechanism. A back tilt switch controls the back tilt adjustment mechanism. A back height switch controls the back height adjustment mechanism. Each of the switches is positioned so as to be operable by a user seated on the chair.
REFERENCES:
patent: 2310346 (1943-02-01), Bell
patent: 2886096 (1959-05-01), Eckart et al.
patent: 3147038 (1964-09-01), Barabas
patent: 3232574 (1966-02-01), Ferro
patent: 3232575 (1966-02-01), Ferro
patent: 3486417 (1969-12-01), Di Vita et al.
patent: 3554598 (1971-01-01), Dunkin
patent: 3765720 (1973-10-01), Sakai
patent: 3866973 (1975-02-01), Heubeck
patent: 3964786 (1976-06-01), Mashuda
patent: 3984146 (1976-10-01), Krestel et al.
patent: 4101168 (1978-07-01), Ferro
patent: 4333683 (1982-06-01), Ambasz
patent: 4344594 (1982-08-01), Hirth
patent: 4516805 (1985-05-01), Leeper et al.
patent: 4552404 (1985-11-01), Congleton
patent: 4743065 (1988-05-01), Meiller et al.
patent: 4944554 (1990-07-01), Gross et al.
patent: 4966413 (1990-10-01), Palarski
patent: 4993777 (1991-02-01), LaPointe
patent: 5035466 (1991-07-01), Mathews et al.
patent: 5203609 (1993-04-01), Stoeckl
patent: 5251961 (1993-10-01), Pass
Bogart Bruce E.
Eberle Robert A.
Gerke David L.
Rogers, III M. Weldon
Thomas Craig
Allred David E.
Cuomo Peter M.
EAC Corporation
LandOfFree
Automatically adjustable office and task chairs does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Automatically adjustable office and task chairs, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Automatically adjustable office and task chairs will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-408971