LandOfFree - US Patents - Listing for Chairs and seats,Bottom or back with means to alter contour,Providing support for lower back region

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

Scissor jack lumbar support

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

Seat and lumbar motion chair, assembly and method

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

Seat apparatus for vehicle

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

Seat arrangements providing adjustable lumbar support

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

Seat arrangements providing adjustable lumbar support

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

Seat assembly with lumbar support mechanism

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

Seat assembly with movable inner seat back

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

Seat back rest with an adjustment device for a flexible arching

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

Seat back structure and seat for vehicle

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

Seat back suspension arrangement

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

Seat back with adjustable support

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

Seat backs

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

Seat backs for vehicular seats

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

Seat device for a chair

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

Seat lumbar motion chair, assembly and method

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

Seat structure

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

Seat subportion adjustable in relative height and/or angle...

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

Seat subportion adjustable in relative height and/or angle...

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

Seat suspension arrangement and adjustment mechanism therefore