Method of making foam filled cushion toilet seat

Details Method of making foam filled cushion toilet seat Method of making foam filled cushion toilet seat

1979-06-27

1981-02-03

Powell, William A.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

4234, 4237, 4DIG8, 156110R, 156245, 156250, 156251, 156285, 264 451, 297DIG1, 297DIG2, 428 71, 428137, 428315, 428322, B32B 3114, B32B 520, A47K 1302

Patent

active

042486467

ABSTRACT:
A cushioned toilet seat, and a method for its manufacture, are disclosed, wherein the cushion material is itself formed and shaped during the process of manufacture. The cushion material comprises polyurethane foam which is formed from a reaction mixture placed within a vacuum-forming mold which is used to shape the seat. The seat is supported by a stiff annular member, and is completely enclosed by suitable soft plastic, which plastic is heat-sealed for sturdy construction. No holes need be made in the seat during the manufacturing process.

REFERENCES:
patent: 3639922 (1972-02-01), Samuels et al.
patent: 3772111 (1973-11-01), Ginsburg
patent: 3854150 (1974-12-01), Samuels et al.
patent: 3949432 (1976-04-01), Ginsburg

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