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. 24, 2020
Filed:
Apr. 18, 2018
Ishikawa Gasket Co., Ltd., Tokyo, JP;
Yuichi Kinoshita, Utsunomiya, JP;
ISHIKAWA GASKET CO., LTD., Tokyo, JP;
Abstract
A gasket and a method for manufacturing thereof which can improve durability by maintaining a surface pressure over a long period of time is provided. A gasket is formed by a first annular portion including a sealing object hole formed by a metal wire weave wherein a metal wire is braided; and a main member portion contacting an outer circumferential edge of the first annular portion. A metal wire forming the first annular portion and a metal wire forming the main member portion are respectively interlaced, and a compressive stress in an x direction of the metal wire weave forming the first annular portion differs from a compressive stress in the x direction of the metal wire weave forming the main member portion.