Motor vehicle seat lift assembly

Details Motor vehicle seat lift assembly Motor vehicle seat lift assembly

2006-03-20

2008-08-19

McPartlin, Sarah B (Department: 3636)

Chairs and seats

Movable bottom

Bottom and back movable as a unit

C297S344170

Reexamination Certificate

active

07413252

ABSTRACT:
A motor vehicle seat lift assembly includes a seat pan and a seat frame positioned beneath the seat pan. Each of a pair of first linking members has a first end pivotally secured to the seat pan and a second end pivotally secured to the seat frame. Each of a pair of second linking members has a first end pivotally secured to the seat pan and a second end pivotally secured to the seat frame. A pinion gear is rotatable with respect to the seat pan. An actuator is operably connected to the pinion gear. A rack member has a plurality of teeth, with the pinion gear meshing with the teeth of the rack member. A first end of the rack member is pivotally secured to the first end of one of the first linking members and a second end of the rack member is slidably connected to the seat pan.

REFERENCES:
patent: 2930428 (1960-03-01), De Rose
patent: 2942647 (1960-06-01), Pickles
patent: 3596982 (1971-08-01), Grams
patent: 4738427 (1988-04-01), Nishino
patent: 4993678 (1991-02-01), Easter
patent: 5882061 (1999-03-01), Guillouet
patent: 6425557 (2002-07-01), Becker et al.
patent: 6464193 (2002-10-01), Nemoto
patent: 6484995 (2002-11-01), Nemoto
patent: 6666508 (2003-12-01), Hofmann et al.

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