Cushioning device

Details Cushioning device Cushioning device

1996-12-04

1998-01-13

Nelson, Jr., Milton

Chairs and seats

Supplemental back

Including a means to adjust supplemental back relative to a...

29744024, 2972174, 2971841, 29742339, 297391, A47C 702

Patent

active

057071080

ABSTRACT:
A cushioning device that can be arranged on a chair or other types of seat backs to provide better comfort to the user when resting is provided, and includes a head rest plate, a back rest plate, a waist rest plate, a base plate and a leg rest plate. The head rest plate and the waist rest plate are respectively provided with a cushioning pad which may be curved to a suitable extent to support the head and waist of the user to enhance the user's comfort. The head rest plate can be pushed into the back rest plate which is comprised of an upper back rest portion and a lower back rest portion. The back rest plate in turn can be slid into the waist rest plate, they are then fitted into a recess of a joining element and connected to the leg rest plate to form a rectangular structure convenient for carrying and storage.

REFERENCES:
patent: 3420572 (1969-01-01), Bisland
patent: 3554599 (1971-01-01), Pietschmann
patent: 3885259 (1975-05-01), Cheong
patent: 4718724 (1988-01-01), Quinton et al.
patent: 4862536 (1989-09-01), Pruit
patent: 4930838 (1990-06-01), Brabant
patent: 5100200 (1992-03-01), Keusch et al.
patent: 5112106 (1992-05-01), Asbjornsen et al.

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