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. 17, 2007
Filed:
Jul. 07, 2004
Applicant:
Tadatoshi Kinoshita, Kokubunji, JP;
Inventor:
Tadatoshi Kinoshita, Kokubunji, JP;
Assignee:
Yourbusiness Co., Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21D 11/00 (2006.01); B21D 5/02 (2006.01); B21J 9/18 (2006.01);
U.S. Cl.
CPC ...
Abstract
Operations for uniting together a fixed support basefor fixedly supporting a workpiece W and a support die and for composing and decomposing a negative-angle press-forming die to take out a product processed by a negative-angle press-forming process are provided by an L-shaped die and a rotational support mechanism, serving as a pivot on which the L-shaped die is turned, inclined at an inclination determined according to the height range of a curved surface to be formed.
Quick Actions:
Kinoshita, Tadatoshi. (2007). Negative-angle press-working die (U.S. Patent No. 7243524). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7243524
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile