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:
Nov. 25, 2025
Filed:
Feb. 24, 2023
Ishikawa Gasket Co., Ltd., Tokyo, JP;
Yukio Kimura, Tokyo, JP;
ISHIKAWA GASKET CO., LTD., Tokyo, JP;
Abstract
A seal connection body includes an O-ring, a rubber ring in which an annular hole-forms part of a fluid flow path, and a connecting piece that connects the O-ring and the rubber ring by having one end joined to a part of an outer peripheral surface of the O-ring and the other end joined to a part of an outer peripheral surface of the rubber ring, and has a figure eight shape when viewed from above, and a wire diameter of the O-ring is thicker than a thickness of the connecting piece and upper and lower ends of the O-ring protrude from the connecting piece, and a thickness of the rubber ring is thicker than the thickness of the connecting piece and upper and lower ends of the rubber ring protrude from the connecting piece.