US 5,341,527 A · Bathtub with integrally formed leveling base

Abstract

A molded article and the mold for making molded articles are disclosed. The molded article is a sanitary fixture, such as a whirlpool bathtub. The molded article comprises a rigid shell having a finish side and a non-finish side. A rigid material is coated on the rigid shell and integrally forms a leveling base on the bottom side of the rigid shell. Mounting pockets for attaching an apron and mounting areas for attaching a whirlpool motor may also be integrally formed in the rigid material coated on the rigid shell. The mold for manufacturing includes a plurality of cavities for forming leveling runners on the bottom side of the molded article. Additional cavities may be included in the mold for forming mounting areas and mounting pockets on the molded article.

Claims8

Dependent claims

A molded article comprising:

a rigid shell having a finish side and a non-finish side, said rigid shell comprised of a bottom wall, left and right side walls, and a pair of end walls;
said rigid shell further having an interior and an exterior, said interior and exterior defined by said bottom wall, said left and right side walls, and said end walls, and wherein said finish side corresponds to said interior and said non-finished side corresponds to said exterior;
a single-layer rigid coating on said non-finish side of said shell forming a hardened exterior, said rigid coating covering the entire non-finish side;
and
a leveling base integrally formed in said hardened exterior on the bottom side of said rigid shell.

2 more elements

Dependencies are inferred from the claim text.

Bathtub with integrally formed leveling base

Life of this patent

Bathtub with integrally formed leveling base

Life of this patent

Abstract

Claims8