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:
Dec. 22, 1992
Filed:
Mar. 29, 1991
Applicant:
Inventor:
Mitsuru Miyamoto, Kariya, JP;
Assignee:
NGK Insulators, Ltd., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B / ;
U.S. Cl.
CPC ...
264 59 ; 264 67 ; 264317 ;
Abstract
A fibrous material is placed at a desired place on a preliminarily ceramic shaped body and ceramic powder added thereto. The preliminarily ceramic shaped body, ceramic powder and fibrous material subjected to mold pressing and then to cold isostatic pressing. The resulting shaped material is subjected to removal of the fibrous material and then to firing, thereby a ceramic having desired perforations can be produced.
Miyamoto, Mitsuru. (1992). Process for producing perforated ceramic (U.S. Patent No. 5173229). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5173229
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile