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:
Jul. 01, 2014
Filed:
Aug. 10, 2009
Applicants:
Reinhard Zernickel, Waldkirch, DE;
Josef Wagner, Riegel, DE;
Inventors:
Reinhard Zernickel, Waldkirch, DE;
Josef Wagner, Riegel, DE;
Assignee:
EFD Induction GmbH, Freiburg, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05B 6/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
A device for hardening the teeth () of gear wheels by inductive heat treatment provides for at least two hardness inductors (), which are distributed over the circumference.