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. 04, 2014
Filed:
Feb. 03, 2012
Daisuke Iwata, Nishio, JP;
Tomoyuki Hori, Anjo, JP;
Naoki Yokoyama, Nishio, JP;
Hiroshi Shibata, Takahama, JP;
Masayuki Maki, Nisshin, JP;
Daisuke Iwata, Nishio, JP;
Tomoyuki Hori, Anjo, JP;
Naoki Yokoyama, Nishio, JP;
Hiroshi Shibata, Takahama, JP;
Masayuki Maki, Nisshin, JP;
Aisin AW Co., Ltd., Anjo, JP;
Abstract
A manufacturing method for a toothed part including a bottom surface portion and a side wall portion provided to extend upright from an outer peripheral end portion of the bottom surface portion, the side wall portion being formed with teeth. The manufacturing method includes a half drawing process of performing draw shaping on a material having a disk shape to form the bottom surface portion and the side wall portion, an inside diameter of which becomes larger in a direction away from the bottom surface portion; and a tooth shaping process of forming the teeth in the side wall portion.