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. 07, 2023
Filed:
Jun. 25, 2021
Nippon Steel Corporation, Tokyo, JP;
Yasuharu Tanaka, Nagoya, JP;
Misao Ogawa, Tokai, JP;
Takashi Miyagi, Nagoya, JP;
Toshimitsu Aso, Tokai, JP;
Hiroyuki Tanoue, Nagoya, JP;
Ryo Kuroda, Nagoya, JP;
NIPPON STEEL CORPORATION, Tokyo, JP;
Abstract
This press-formed article includes: a top sheet portion; a sidewall continuing to the top sheet portion via a convex ridge line portion; a flange continuing to the sidewall via a concaved ridge line portion; and an outward flange continuing from an edge portion of the top sheet portion to an edge portion of the flange, via an edge portion of the convex ridge line portion, an edge portion of the sidewall, and an edge portion of the concaved ridge line portion, wherein in the same unit, an average thickness T, a minimum thickness T, and a maximum thickness Tof the outward flange satisfy Equation 1 and Equation 2.0.8  (Equation 1)≤1.2  (Equation 2)