Waterblown foam base

Details Waterblown foam base Waterblown foam base

1992-11-13

1994-06-07

Grosz, Alexander

Beds

Support for users body or part thereof

Removable support specially adapted for seating

5481, 29745225, 29745226, A47C 718, A47C 702

Patent

active

053177738

ABSTRACT:
A waterblown urethane foam base having a flat seat portion and a raised front portion with angularly directed valleys and a raised pommel. The area beneath the front portion is made more flexible and reduced in weight and is defined by a series of hollowed out areas separated by ribs which support the top surface of the front portion along with the front and side walls of the front portion.

REFERENCES:
patent: D335235 (1993-05-01), Hildreth
patent: 2800165 (1957-07-01), Talalay et al.
patent: 2970638 (1961-02-01), Halter
patent: 4424599 (1984-01-01), Hannouche
patent: 4726624 (1988-02-01), Jay
patent: 5018790 (1991-05-01), Jay
patent: 5079790 (1992-01-01), Pouch
patent: 5163737 (1992-11-01), Navach et al.

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