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. 26, 2019
Filed:
Jun. 09, 2016
Applicant:
Toyota Boshoku Kabushiki Kaisha, Aichi-ken, JP;
Inventor:
Kazuyuki Hirata, Toyota, JP;
Assignee:
TOYOTA BOSHOKU KABUSHIKI KAISHA, Aichi-ken, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D 28/00 (2006.01);
U.S. Cl.
CPC ...
B21D 28/00 (2013.01);
Abstract
A metal plate punching method for forming a strip portion by punching a metal plate via shearing includes a former step for forming a first side of the strip portion in the metal plate by punching the metal plate and a latter step for forming the strip portion by forming a second side of the strip portion in the metal plate by punching the metal plate while retaining the first side.