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. 08, 2025
Filed:
Sep. 28, 2021
Dic Corporation, Tokyo, JP;
DIC Corporation, Tokyo, JP;
Abstract
A forced extraction molded article that can prevent damage during forced extraction is provided. The force extraction molded article () is formed of a polyarylene sulfide resin composition so as to include a cylindrical portion, wherein the cylindrical portion () has at a forward end portion a bulge (), and an inner surface including a step in the outer diameter direction at the forward end portion, a portion excluding the step has a gradient such that the inner diameter of the cylindrical portion increases toward the forward end portion, and equation (a) below using a thickness Dbetween a connection portion at the step on the inner surface of the cylindrical portion and the outer surface excluding the bulge, a height Dof the step, and a height Dt of the gradient excluding the step on the inner surface of the cylindrical portion is satisfied.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile