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. 13, 2021
Filed:
Oct. 23, 2018
Daicel Corporation, Osaka, JP;
DAICEL CORPORATION, Osaka, JP;
Abstract
An igniter assembly including, an igniter, a metal collar arranged around the igniter, and a resin joining portion, the collar including, a joining surface portion having an annular surface covered with the resin joining portion, a first joining groove opened in the annular surface and including a first inner circumferential edge that has a first corner portion formed on the entire circumference of the first inner circumferential edge, and a second joining groove opened in an inner wall surface of the first joining groove and including a second inner circumferential edge that has a second corner portion formed on the entire circumference of the second inner circumferential edge, and the joined state being established when the resin joining portion enters the first joining groove and the second joining groove in a state in which the resin joining portion presses the first corner portion and the second corner portion.