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:
Apr. 14, 2026
Filed:
Jul. 26, 2022
Hoon Kim, Daegu, KR;
Chan Park, Federal Way, WA (US);
SAMKUM INDUSTRY CO. LTD, Daegu, KR;
NANOTECH, Lynnwood, WA (US);
Abstract
An air-circulating roaster has a cylindrical container having an open top and a body, a heating part for cooking, and a bottom container. The bottom container has an open-bottom and plural holes. The bottom container and an outer heat insulating container form an open-top insulation support beam. A lower ring is between the open-top insulation support beam and the body, an oil sump is formed at the top of the lower ring, and a table ring is provided on the top of the oil sump. A roasting plate is on the upper side of the heating part, an oil outlet is formed on the upper side of the oil sump, and blowers suck air containing foreign substances. A combustion device has support beams to support the oil sump and a heating element, and a third air layer is formed between the open-top insulation support beam and the outer insulation part.