Method of making resilient seats and cover lids therefor for wat

Details Method of making resilient seats and cover lids therefor for wat Method of making resilient seats and cover lids therefor for wat

1976-06-18

1982-03-09

Hoag, Willard E.

Metal working

Method of mechanical manufacture

Assembling or joining

264250, 264255, 264275, 264338, 264 455, B23P 1900, B29C 500

Patent

active

043182135

ABSTRACT:
A resilient synthetic resin toilet seat which includes a preformed stiffening portion having an internal foamed core. The core is enveloped in an unfoamed self-skin. A cushioning portion is molded thereon and has an internal foamed core enveloped in a tough but resilient self-skin unitarily extending from the top and sides of said stiffening portion. A resilient synthetic resin toilet seat lid having an internal foamed core enveloped in an unfoamed skin, a method of making the seat and lid by molding, as well as molds for use in such molding, are also disclosed.

REFERENCES:
patent: 3046177 (1962-07-01), Hankins
patent: 3487134 (1969-12-01), Burr
patent: 3623931 (1971-11-01), Van Hosen
patent: 3863277 (1975-02-01), Harrison
Bender, Handbook of Foamed Plastics, Lake Pub., Libertyville, Ill., (1965), pp. 137 & 138.

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