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. 02, 1999
Filed:
Apr. 10, 1998
David J Kwiatek, LaGrange, IL (US);
Ranco of Delaware, Wilmington, DE (US);
Abstract
A surface gas burner assembly for a gas range comprises a circular burner base having a gas inlet portion, a gas plenum portion, and a gas port portion. The gas port portion comprises a raised wall around an outer periphery of the base having a top surface. A wave washer port ring having an upper surface and a lower surface is also included. This upper surface comprises a upper mounting surfaces defining a plurality of upper gas port channels. The lower surface comprises lower mounting surfaces also defining a plurality of lower gas port channels. A circular burner cap has a raised wall around its outer periphery which includes a bottom surface. The lower mounting surfaces of the wave washer port ring are positioned on upper surface of the first raised wall to form a gas ports in conjunction with the plurality of lower gas port channels. The lower surface of the second raised wall is positioned on the upper mounting surfaces of the wave washer port ring to form gas ports in conjunction with the plurality of upper gas port channels.