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:
Mar. 06, 2018

Filed:

May. 08, 2015
Applicant:

Novatek Ip, Llc, Provo, UT (US);

Inventors:

David R. Hall, Provo, UT (US);

Ronald B. Crockett, Spring City, UT (US);

Dwain Norris, Spanish Fork, UT (US);

Gary Condon, Canonsburg, PA (US);

Gary Peterson, Salem, UT (US);

Jeffrey Crockett, Spanish Fork, UT (US);

Assignee:

NOVATEK IP, LLC, Provo, UT (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21C 35/18 (2006.01); E21C 35/183 (2006.01); E21C 35/19 (2006.01); E21C 35/197 (2006.01);
U.S. Cl.
CPC ...
E21C 35/19 (2013.01); E21C 35/18 (2013.01); E21C 35/183 (2013.01); E21C 35/197 (2013.01); E21C 2035/1803 (2013.01); E21C 2035/1806 (2013.01); E21C 2035/1816 (2013.01);
Abstract

A degradation pick of the type used in such fields as road milling, mining, and trenching to engage and degrade tough materials such as asphalt, concrete, and rock may comprise a body attached at one end to a substantially cylindrical shaft. A hardened tip may also be attached to the body opposite the shaft. The hardened tip may comprise an axis offset from a central axis of the shaft. Such a degradation pick may be secured to an exterior of a rotatable drum or continuous chain so as to be repeatedly brought into contact with a surface of a material to be degraded. The body may comprise a protruding spine adjacent the hardened tip and opposite a direction of travel of the hardened tip when transported by a rotating drum or continuous chain.


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