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:
Feb. 26, 2008
Filed:
Nov. 30, 2001
Hervé Fraisse, Nevers, FR;
Yves Grosbety, Noisy le Grand, FR;
Thierry Waeckerle, Nevers, FR;
Markus Spring, Eschlikon, CH;
Norbert Hoffstaedter, Meerbusch, DE;
Hervé Fraisse, Nevers, FR;
Yves Grosbety, Noisy le Grand, FR;
Thierry Waeckerle, Nevers, FR;
Markus Spring, Eschlikon, CH;
Norbert Hoffstaedter, Meerbusch, DE;
Imphy Alloys, Puteaux, FR;
Alinox AG, Eschlikon, Süisse, unknown;
Abstract
The invention relates to a cooking vessel comprising a base made of a multilayer material and a side wall, the said multilayer material comprising, in succession from the outside of the vessel to the inside of the vessel: an outer part, having a thickness e, consisting of a layer of a ferromagnetic Nickel based alloy having a Curie temperature of between 30 and 350° C. and a thermal expansion coefficient of greater than or equal to 6.5.10K, and a core, having a thickness e, comprising at least one layer selected among aluminium, aluminium alloy and copper.