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:
Jun. 25, 2013
Filed:
Jul. 09, 2010
Tsunenari Futagi, Tochigi, JP;
Nobuyuki Kakiya, Tochigi, JP;
Tadahisa Akiyama, Tochigi, JP;
Ikuo Kato, Tochigi, JP;
Akitoshi Uchiumi, Tochigi, JP;
Shinichi Ohnaka, Tochigi, JP;
Toshimasa Koshimizu, Tochigi, JP;
Haruo Machida, Tochigi, JP;
Yuji Matsumoto, Tochigi, JP;
Tsunenari Futagi, Tochigi, JP;
Nobuyuki Kakiya, Tochigi, JP;
Tadahisa Akiyama, Tochigi, JP;
Ikuo Kato, Tochigi, JP;
Akitoshi Uchiumi, Tochigi, JP;
Shinichi Ohnaka, Tochigi, JP;
Toshimasa Koshimizu, Tochigi, JP;
Haruo Machida, Tochigi, JP;
Yuji Matsumoto, Tochigi, JP;
Honda Motor Co., Ltd., Tokyo, JP;
Abstract
A workpiece having a first constant diameter portion, a tapered reduced-diameter portion, a concave portion, a tapered increased-diameter portion, and a second constant diameter portion is formed by machining the tapered reduced-diameter portion, and then machining the tapered increased-diameter portion and the concave portion.