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. 01, 2008
Filed:
Feb. 03, 2006
Applicant:
Yasuhiro Nobata, Toyota, JP;
Inventor:
Yasuhiro Nobata, Toyota, JP;
Assignee:
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;
Primary Examiner:
Int. Cl.
CPC ...
B21D 9/15 (2006.01); B21D 26/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A hydroforming machine characterized by a diehaving an opening on the upper surface and a fluid tankfilled with fluid, a holderbeing able to hold a periphery part between the dieand itself, a punchbeing movable in a direction into or out for the fluid tank, and a pressure controllercontrolling the fluid pressure in the fluid tankaccording to the position of the punch