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:
Dec. 17, 2019
Filed:
Jul. 05, 2013
Applicant:
Barnes Group Inc., Bristol, CT (US);
Inventors:
Eugenio Ferreira Cunha, Sao Paulo, BR;
Sergio Roveri, Sao Paulo, BR;
Assignee:
Barnes Group Inc., Bristol, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16F 1/04 (2006.01); F16F 1/12 (2006.01); F16F 15/123 (2006.01); B21F 35/00 (2006.01);
U.S. Cl.
CPC ...
F16F 1/04 (2013.01); F16F 1/125 (2013.01); F16F 15/12326 (2013.01); B21F 35/00 (2013.01); F16F 15/12333 (2013.01); Y10T 29/49609 (2015.01);
Abstract
An arcuate spring having a plurality of coils which are configured and dimensioned to provide an arcuate shape to the spring and being substantially free of internal stresses which would tend to urge the coils into linear alignment. The spring is designed to function under load conditions while maintaining its natural arcuate shape. The spring is can be heated by use of an induction heating process.