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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.:

US 10589278 B1

PDFFull Text
Date of Patent:
Mar. 17, 2020

Filed:

Mar. 18, 2014

Wear cap for an earth working roll

Applicant:

Esco Corporation, Portland, OR (US);

Inventors:

Erik L. Johnson, Edmonton, CA;

Stephen M. Lafond, Millet, CA;

Cameron R. Leedham, Portland, OR (US);

Boyan K. Bahnev, Edmonton, CA;

Assignee:

ESCO GROUP LLC, Portland, OR (US);

Attorney:

John Anderton

Primary Examiner:

Shelley M Self

Assistant Examiner:

Smith Oberto Bapthelus

Int. Cl.
CPC ...
E21C 25/18 (2006.01); E21C 35/18 (2006.01); E21C 35/183 (2006.01); B02C 4/30 (2006.01); E02F 9/28 (2006.01); B28D 1/18 (2006.01);
U.S. Cl.
CPC ...
B02C 4/305 (2013.01); B28D 1/188 (2013.01); E02F 9/2825 (2013.01); E02F 9/2833 (2013.01); E02F 9/2858 (2013.01); E02F 9/2866 (2013.01); E21C 25/18 (2013.01); E21C 35/18 (2013.01); E21C 35/183 (2013.01); B02C 2210/02 (2013.01);
Abstract

A wear cap for use on an earth working roil for mining, construction and public works machines such as crushers, surface miners, milling machines and the like includes a working end and a rear mounting end. The rear mounting end including a pair of top and bottom rearwardly extending protrusions, a retainer, and a cavity having side stabilizing surfaces and a top and bottom rail or groove to support the wear cap on a holder mounted to the earth working roll.

Find Patent Forward Citations

Johnson, Erik. (2020). Wear cap for an earth working roll (U.S. Patent No. 10589278). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10589278

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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