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:
Jul. 09, 2024
Filed:
Oct. 06, 2020
Schott Ag, Mainz, DE;
Yusuke Maegawa, Koka, JP;
Hiroki Honda, Koka, JP;
Akira Fujioka, Koka, JP;
Daisuke Fukushima, Koka, JP;
Hiroyuki Kojima, Koka, JP;
SCHOTT AG, Mainz, DE;
Abstract
[Problem] Provided is an airtight terminal that is configured to lessen distortion-borne stress caused in a metallic outer ring as a result of screw fastening or other fixing means to prevent the stress from readily propagating to an insulating material in a sealed place of a lead. [Solution] An airtight terminal is provided that includes a metallic outer ringhaving through holesformed for screw fastening and sealing holes, leadsinserted through the sealing holesin the metallic outer ring, and pieces of an insulating materialto seal gaps between the metallic outer ringand the respective leads. The metallic outer ringis provided with pairs of cavitiesand stepssurrounding the respective sealing holes