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. 20, 2010
Filed:
Oct. 14, 2005
Douglas Campbell Hamilton, Lexington, KY (US);
Jerry Wayne Smith, Irvine, KY (US);
Larry Earl Stahlman, Versailles, KY (US);
Kiyoshi Mizushima, Matto, JP;
Hisakazu Hujimoto, Matto, JP;
Makoto Aoki, Kanazawa, JP;
Douglas Campbell Hamilton, Lexington, KY (US);
Jerry Wayne Smith, Irvine, KY (US);
Larry Earl Stahlman, Versailles, KY (US);
Kiyoshi Mizushima, Matto, JP;
Hisakazu Hujimoto, Matto, JP;
Makoto Aoki, Kanazawa, JP;
Lexmark International, Inc., Lexington, KY (US);
Abstract
A method for forming a ceramic laminate ceramic laminate from first and second sheets of ceramic material, the sheets having a first and a second surface, wherein the first ceramic material has a different coefficient of thermal expansion than the second ceramic material and the outer layers comprises ceramic materials having substantially the same thermal properties, comprising (a) heating the first and the second sheets of ceramic material; (b) stacking the first and the second sheets of ceramic material wherein the second surfaces are opposed to one another to provide stacked sheets; and (c) pressing the stacked sheets and forming the ceramic laminate.