The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 06, 2004

Filed:

Oct. 25, 2000
Applicant:
Inventors:

Thomas M. Johnson, Jackson, TN (US);

Rodney M. Welch, Jackson, TN (US);

Assignee:

Maytag Corporation, Newton, IA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 4/516 ;
U.S. Cl.
CPC ...
B29C 4/516 ;
Abstract

A washing tub is formed with a reinforcing body made from a non-metallic material, such as plastic or fiberglass, and a thin interior liner portion constituted by a metallic material, preferably stainless steel. The metallic material is preferably sprayed onto a tub shaping member and then the reinforcing body is attached to the metallic material. In accordance with one embodiment of the invention, the reinforcing body is formed from plastic, such as polypropylene, which is injected about a mold core following the spray coating of the metallic material on the core. In another embodiment, the reinforcing material is constituted by fiberglass which is layered about a shaping member having the metallic liner portion deposited thereon. In any case, an aesthetically appealing and extremely cost effective, high quality washing tub is produced.


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