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:
Apr. 26, 2016

Filed:

Apr. 10, 2014
Applicant:

Esco Corporation, Portland, OR (US);

Inventors:

Christopher A. Johnston, Portland, OR (US);

Donald M. Conklin, Lake Oswego, OR (US);

Michael B. Roska, Portland, OR (US);

William D. Rossi, Portland, OR (US);

Kevin S. Stangeland, Portland, OR (US);

Assignee:

ESCO CORPORATION, Portland, OR (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E02F 9/28 (2006.01);
U.S. Cl.
CPC ...
E02F 9/2816 (2013.01); E02F 9/2825 (2013.01); E02F 9/2841 (2013.01); E02F 9/2858 (2013.01);
Abstract

Wear members for wear assemblies include a lock configured to secure the wear member to a base, where the lock has two engagement positions, namely: (a) a first position that secures the lock to the wear member, and (b) a second position that secures the wear member to the base. The locks are further configured to be unlatched and removed from the wear member in two phases, a first retraction of the latching mechanism, followed by a rotation of the lock itself with removal from the wear member.


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