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

Chairs and seats – Bottom or back with means to alter contour

Posture support with multi-planar adjustment

Chairs and seats – Bottom or back with means to alter contour

Power actuated lumbosacral backrest

Chairs and seats – Bottom or back with means to alter contour – Providing support for the sides of a seated occupant

Power adjustable side bolster

Chairs and seats – Bottom or back with means to alter contour

Power and manually actuated lumbosacral backrest

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

Power lumbar mechanism

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

Power lumbar support cable apparatus and method

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

Powered actuator for lumbar unit

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

Powered actuator for lumbar unit

Chairs and seats – Bottom or back with means to alter contour

Pregnancy-supporting lounge chair

Chairs and seats – Bottom or back with means to alter contour – Having a plurality of adjacent relatively adjustable sections

Pressure-relieving wheelchair seating apparatus

Chairs and seats – Bottom or back with means to alter contour – Having a plurality of adjacent relatively adjustable sections

Pressure-relieving wheelchair seating apparatus

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

Pump assembly for a chair

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

Pump assembly for a chair

Chairs and seats – Bottom or back with means to alter contour

Pumping system for the back support of a seat

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

Pumping system for the back support of a seat

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

Push lumbar support with flexible pressure surface