Chairs and seats – Padded stool – Hassock type
Patent
1990-03-15
1991-08-13
Dorner, Kenneth J.
Chairs and seats
Padded stool
Hassock type
297284, A47C 740
Patent
active
050391585
ABSTRACT:
An integral, lower back support cushion which is comprised of at least three layers of resilient material with different physical properities. At least one of the layers of the device contains at least three segments of resilient material, at least two of which have different physical properties, and at least two such segments have substantially identical physical properties. Both of the front and back layers of the device have convex shapes.
REFERENCES:
patent: 2822033 (1958-02-01), Dixon
patent: 3394414 (1968-07-01), Unger
patent: 3885258 (1975-05-01), Regan
patent: 4471993 (1984-09-01), Watson
patent: 4522447 (1985-06-01), Snyder et al.
patent: 4646374 (1987-03-01), Shafer
patent: 4682818 (1987-07-01), Morell
patent: 4835801 (1989-06-01), Walpin et al.
Dorner Kenneth J.
Greenwald Howard J.
Jr. Milton Nelson
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