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.

Date of Patent:
Nov. 12, 2019

Filed:

Apr. 28, 2014
Applicant:

Barnes Group Inc., Bristol, CT (US);

Inventors:

Scott Kurylo, Trenton, MI (US);

Mehieddine Rababeh, Dearborn, MI (US);

Assignee:

Barnes Group Inc., Bristol, CT (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05B 6/10 (2006.01); C21D 9/02 (2006.01); C21D 1/42 (2006.01);
U.S. Cl.
CPC ...
C21D 9/02 (2013.01); C21D 1/42 (2013.01);
Abstract

An apparatus for hardening a spring having a helical or beehive shape. The apparatus has a rotation support system and an induction heating system. The rotation support system is designed to support the spring while the spring is heated by the induction heating system. The induction heating system has an induction coil system having a coil system. The coil system has a spaced region designed to receive the spring and to heat the spring while the spring is supported on the rotation support system.


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