Chairs and seats – Movable bottom – Interconnected with back for relative concurrent movement
Patent
1975-05-01
1976-12-28
Frazier, Roy D.
Chairs and seats
Movable bottom
Interconnected with back for relative concurrent movement
248157, 248399, 248400, 297367, 297DIG3, A47C 330, F16M 1100
Patent
active
039998002
ABSTRACT:
An adjustable seat having air spring support and providing for pitch compensation and limitation, automatic maintenance of height adjustment, and rapid and economical back inclination adjustment.
REFERENCES:
patent: 2310476 (1943-02-01), Todd
patent: 2714001 (1955-07-01), Hersey et al.
patent: 2936818 (1960-05-01), Harrington et al.
patent: 3150855 (1964-09-01), Carter et al.
patent: 3215386 (1965-11-01), Swenson
patent: 3319920 (1967-05-01), Freedman et al.
patent: 3335996 (1967-08-01), Hall et al.
patent: 3593953 (1971-07-01), Auer
patent: 3638897 (1972-02-01), Harder, Jr. et al.
patent: 3641838 (1972-02-01), Turner
patent: 3711149 (1973-01-01), Carter
patent: 3902757 (1975-09-01), Yoshimura
Frazier Roy D.
Lyddane William E.
Paccar Inc.
LandOfFree
Vehicle seat does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Vehicle seat, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Vehicle seat will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-145380