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:
Jan. 22, 2002
Filed:
Sep. 01, 2000
Takashi Suzumura, Toyota, JP;
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Abstract
A process of forming an annular member from a cylindrical member, wherein a force is applied to the cylindrical member in an axial direction thereof, to thereby cause plastic deformation at one of opposite axial end portions of the cylindrical member, such that a flange extends in a generally radial direction from one of opposite axial ends of the cylindrical member which corresponds to the above-indicated one of the opposite axial end portions, and a shearing operation is effected on the flange to punch out the annular member.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile