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. 14, 1995
Filed:
Apr. 15, 1994
Applicant:
Inventor:
Rino Gambini, Fermignano, IT;
Assignee:
TVS S.p.A., Urbino, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A47J / ;
U.S. Cl.
CPC ...
99422 ; 99447 ; 99DI / ; 126390 ;
Abstract
Flat cooking-vessel bottom the outer surface of which is provided with equidistant concentric grooves in the form of circles and coated with two overlying layers the first of which is in contact with the metal and consists of a material with, high radiation heat absorption capacity distributed uniformly over the entire bottom surface and the second layer consists of an enamel or silk-screen paste resistant to abrasion and scratching distributed nonuniformly and preferably in segments and only on the lands between the surface grooves.