Vehicle seat structure

Details Vehicle seat structure Vehicle seat structure

1996-12-12

1998-10-06

Cranmer, Laurie K.

Chairs and seats

Bottom or back

Cushioned

29745246, 29745247, 5730, A47C 702

Patent

active

058166610

ABSTRACT:
A vehicle seat structure includes a seat cushion provided such that a spring constant of the seat cushion is set to be lowest at a central portion of a vehicle occupant at a hip point position of the vehicle occupant and become greater from the central portion of the vehicle occupant at the hip point position of the vehicle occupant toward vehicle transverse direction peripheries of the seat cushion.

REFERENCES:
patent: 2135657 (1938-11-01), Church
patent: 3111345 (1963-11-01), Peras
patent: 3512190 (1970-05-01), Buff
patent: 3612607 (1971-10-01), Lohr
patent: 3844613 (1974-10-01), Waldorf
patent: 4092751 (1978-06-01), Burkholder et al.
patent: 4571763 (1986-02-01), Suzuyama et al.
patent: 4837881 (1989-06-01), Kondo et al.
patent: 4930173 (1990-06-01), Woller
patent: 5283918 (1994-02-01), Weingartner et al.

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