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:
Aug. 19, 2014
Filed:
May. 28, 2009
Robert J. Rolek, Saint Joseph, MI (US);
Cristian A. Soto, Saint Joseph, MI (US);
Robert J. Rolek, Saint Joseph, MI (US);
Cristian A. Soto, Saint Joseph, MI (US);
Whirlpool Corporation, Benton Harbor, MI (US);
Abstract
A method of preconditioning soils on wares in a dishwasher between successive wash cycles of the dishwasher includes retaining a fluid containing a rinse aid from an initial wash cycle of a dishwasher and applying at least a portion of the fluid containing the rinse aid to soils on wares in the dishwasher before the start of a subsequent wash cycle of the dishwasher. Application of at least a portion of the fluid containing the rinse aid to soils on wares in the dishwasher may be in response to the occurrence of an event. Dishwashers which retain a fluid containing a rinse aid from an initial wash cycle and apply at least a portion of the fluid containing the rinse aid to soils on wares before the start of a subsequent wash cycle are also disclosed.