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. 19, 2009
Filed:
Jun. 13, 2006
Hans-jürgen Knaup, Bad Lippspringe, DE;
Christian Hielscher, Delbrück, DE;
Hans-Jürgen Knaup, Bad Lippspringe, DE;
Christian Hielscher, Delbrück, DE;
Benteler Automobiltechnik GmbH, Paderborn, DE;
Abstract
A method of hot-shaping and hardening a hot steel workpiece that is at or above its AC3 temperature. The method has the steps of positioning the hot workpiece between confronting faces of a lower die and an upper die, providing a coolant bath having a liquid level above at least a portion of the face of the lower die, and pressing the hot workpiece with the upper die down against the lower die so as to both deform the workpiece so that it conforms to the shapes of the faces and that it is at least partially immersed in the bath,
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile