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.
Patent No.:
Date of Patent:
Sep. 15, 1987
Filed:
Dec. 15, 1986
Applicant:
Inventors:
Jeffrey L Burk, Lincoln Township, Berrien County, MI (US);
Michael J Bottas, St. Joseph Township, Berrien County, MI (US);
John W Pielemeier, St. Joseph, MI (US);
Dale E Mueller, Benton Township, Berrien County, MI (US);
Assignee:
Whirlpool Corporation, Benton Harbor, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D06F / ;
U.S. Cl.
CPC ...
68134 ;
Abstract
In a dual action agitator for use in an automatic clothes washer, a barrel-shaped upper agitator includes a plurality of fins of different lengths and each having curved blade portions at the lower end thereof. The blade portions of adjacent fins form an interrupted screw thread to enhance vertical movement of a clothes lead adjacent the agitator for improved clothes rollover.