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:
May. 04, 1976
Filed:
Oct. 02, 1974
Hidehiko Tsukamoto, Hiroshima, JA;
Nobutaka Maeda, Hiroshima, JA;
Mitsubishi Jukogyo Kabushiki Kaisha, Tokyo, JA;
Abstract
Dies for cross rolling machines for manufacturing a graduated shaft from a round bar, characterized therein that levels of dies in contact with a rolled material is formed increasingly higher from a developing point of shaping for the dies in the forward direction of said dies to a finishing point of shaping for the dies so as to elongate a minimum diameter portion or a portion of axis having large surface reduction by top portions of the dies during advance in the rolling operation of the dies.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile