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. 21, 2026
Filed:
Sep. 16, 2022
Schott Ag, Mainz, DE;
Helmut Hartl, Klosterneuburg, AT;
SCHOTT AG, Mainz, DE;
Abstract
An electrical device includes: a housing part made of a metal and including a feedthrough therethrough, an opening of the feedthrough, a first region, and a second region, the opening receiving a conductive material or a conductor in a glass material or a glass-ceramic material, wherein: (i) the conductive material has a first coefficient of expansion α, the glass material or the glass-ceramic material has a second coefficient of expansion α, and the housing part has a third coefficient of expansion α, the third coefficient of expansion αbeing always greater than the second coefficient of expansion α; or (ii) the first region including a width W that is substantially perpendicular to the axis of the at least one opening, the width W of the first region being always greater than a thickness Dand a thickness Dof the second region; or (iii) a combination of (i) and (ii).