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:
Mar. 07, 2023
Filed:
Mar. 08, 2019
Nuwave, Llc, Libertyville, IL (US);
Jung S. Moon, Long Grove, IL (US);
NuWave, LLC, Vernon Hills, IL (US);
Abstract
An electrical appliance comprising a heating element, the heating element including a heating wire, the heating wire encased within an iron shell, the iron shell having an exterior surface, and a first coating layer disposed on the exterior surface of the shell, wherein the first coating layer is stainless steel. The appliance also includes a power supply. The power supply includes a heating element, a temperature sensor to sense the temperature of the appliance, and a temperature controller in communication with the temperature sensor to maintain the appliance within a desired temperature range. The power supply also includes at least one electrical contact rod operatively engaged with the appliance to supply electrical power to the heating element, and at least one contact receptacle adapted to accept the at least one electrical contact rod. The at least one contact receptacle has a length proportional to the electrical power supplied to the appliance to prevent overheating of the power supply.