Seat for vehicle, notably motor vehicle

Details Seat for vehicle, notably motor vehicle Seat for vehicle, notably motor vehicle

1985-10-21

1988-03-01

Zugel, Francis K.

Chairs and seats

Back movement resiliently opposed in operating position

297307, 297230, A47C 300

Patent

active

047281499

ABSTRACT:
A seat for a vehicle, preferably a motor vehicle, includes a bottom and a back. The back of a passenger bears against the back of the seat. The back of the seat is mounted to swing together with the back of the passenger in a vertical direction. The seat back has a natural frequency which is higher than the natural frequency of the seat bottom when bearing a passenger.

REFERENCES:
patent: 1265474 (1918-05-01), Mikulic
patent: 1273953 (1918-07-01), Torano
patent: 1669567 (1928-05-01), Linder
patent: 1711476 (1929-04-01), Cravath et al.
patent: 2903043 (1959-09-01), Kenney
patent: 3337260 (1967-08-01), Proctor
patent: 3810263 (1974-05-01), Taylor et al.

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