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. 23, 2014
Filed:
Apr. 12, 2010
Applicant:
Ulfert Drewes, Mullheim, DE;
Inventor:
Ulfert Drewes, Mullheim, DE;
Assignee:
Endress + Hauser GmbH + Co. KG, Maulburg, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01L 9/00 (2006.01); B23K 31/02 (2006.01); G01L 19/00 (2006.01);
U.S. Cl.
CPC ...
G01L 9/0042 (2013.01); G01L 19/0069 (2013.01); G01L 9/0075 (2013.01);
Abstract
A ceramic component having at least one electrical feedthrough, comprising: a ceramic body, through which a bore extends; and a metal conductor, which is arranged at least sectionally in the bore and which is secured in the bore by means of an active hard solder, or braze, whereby the bore is sealed. The active hard solder fills an annular gap between the metal conductor and the ceramic body, characterized in that the active hard solder has a radially variable, chemical composition.
Drewes, Ulfert. (2014). Ceramic component having at least one electrical feedthrough, method for its manufacture and pressure sensor with such a component (U.S. Patent No. 8915142). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8915142
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile