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

Back construction for seating unit

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

Back construction for seating unit having spring bias

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

Back construction with flexible lumbar

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

Back cushion with a dimensionally stable support plate

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

Back for seating unit

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

Back pad adjusting structure

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

Back support

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

Back support adjusting apparatus for chair with backrest flexibl

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

Back support for seat-backs, in particular for motor vehicle sea

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

Back support for seat-backs, in particular for motor vehicle...

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

Back-rest with adjustable lordosis support for seats

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

Back-support device

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

Backrest

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

Backrest adjusting device

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

Backrest adjusting device for office chairs

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

Backrest adjustment device

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

Backrest assembly

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

Backrest assembly for a wheelchair

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

Backrest for a chair, with a retractor