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:
May. 21, 2019

Filed:

May. 08, 2018
Applicant:

Whirlpool Corporation, Benton Harbor, MI (US);

Inventors:

Ronald M. Nowell, Jr., Saint Joseph, MI (US);

Daniel W. Southworth, South Bend, IN (US);

Matthew M. Hansen, Saint Joseph, MI (US);

Joseph T. Ferencevich, Saint Joseph, MI (US);

Assignee:

Whirlpool Corporation, Benton Harbor, MI (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A47L 15/50 (2006.01); A47L 15/42 (2006.01); A47L 15/46 (2006.01);
U.S. Cl.
CPC ...
A47L 15/507 (2013.01); A47L 15/428 (2013.01); A47L 15/4225 (2013.01); A47L 15/4257 (2013.01); A47L 15/4285 (2013.01); A47L 15/4293 (2013.01); A47L 15/46 (2013.01);
Abstract

A rack assembly for an automatic dishwasher having opposing side portions, at least two axles extending outwardly from each of the opposing side portions, and a roller wheel mounted to each axle. Each roller wheel roller wheel has a hub adapted to be fixedly attached to the axle, and a wheel rotatably mounted to the hub. A plurality of separators that define pockets is integrally molded with one of the hub or the wheel. Each pocket is adapted to contain one ball bearing such that no two adjacent ball bearings make contact.


Find Patent Forward Citations

Loading…