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:
Sep. 23, 2003
Filed:
Apr. 23, 2001
Applicant:
Inventor:
Michael Cohen, Mobile Post North Yehuda 90200, IL;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 3/5106 ; F41H 1/02 ; F41H 5/00 ;
U.S. Cl.
CPC ...
C04B 3/5106 ; F41H 1/02 ; F41H 5/00 ;
Abstract
The invention provides a sintered, alumina ceramic product comprising about 90-97.5 w/w % Al O , about 0.5-1.0 w/w % MgO, about <0.05-1.0 w/w % SiO , about 4.5-7.5 w/w % ZrO and about 0.07-0.13 w/w % HfO .