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:
May. 11, 2021
Filed:
Oct. 04, 2018
Robert S. Robinson, Hamilton, OH (US);
Robert S. Robinson, Hamilton, OH (US);
Kaivac, Inc., Hamilton, OH (US);
Abstract
A system for cleaning a commercial food or beverage refrigeration unit may include: a liquid tank; a pump; a vacuum recovery tank; a vacuum motor assembly; a spray wand; a drain stopper; and a suction tool. The refrigeration unit may include a rack, a tray, a fan, a fan housing, a fan power cord, a fan housing power outlet, a coolant, a coolant coil, a pan, and a drain. A method of cleaning the refrigeration unit may include: filling the liquid tank; rinsing the rack by spraying liquid onto the rack; removing the rack; rinsing the tray by spraying liquid onto the tray; removing the tray; stopping the fan; stopping the flow of the coolant; positioning the drain stopper; elevating the fan housing; rinsing the coil by spraying liquid onto the coil; positioning the suction tool on the pan; and vacuuming soil and sprayed liquid into the vacuum recovery tank.