Seat assembly with movable inner seat back

Chairs and seats – Bottom or back with means to alter contour – Providing support for lower back region

Reexamination Certificate

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Details

C297S343000, C297S353000

Reexamination Certificate

active

11136061

ABSTRACT:
A seat assembly includes a seat cushion, an adjuster mechanism and a seat back. The seat cushion has opposite front and rear ends. The adjuster mechanism is operatively coupled between the floor of the motor vehicle and the seat cushion. The adjuster mechanism allows selective adjustment of the seat cushion relative to the floor among a plurality of vertical positions. The seat back has an outer frame. The outer frame has spaced apart side members. The seat back has an inner frame slidably engaged with the side members for movement along a path defined by the side members. The inner frame of seat back is connected to the rear end of the seat cushion for movement of the inner frame relative to the outer frame along the path in response to corresponding adjustment of the seat cushion among the plurality of vertical positions.

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patent: 6669143 (2003-12-01), Johnson
patent: 2005/0151405 (2005-07-01), Dowty et al.

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