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:
May. 16, 2023

Filed:

Dec. 06, 2019
Applicant:

Caterpillar Inc., Peoria, IL (US);

Inventors:

Doug Serrurier, Peoria, IL (US);

Mihai Mircea Balan, Dunlap, IL (US);

Scott Anthony Schick, Morton, IL (US);

Eric Thomas Sinn, East Peoria, IL (US);

Jason Grant Jura, Peoria, IL (US);

Arun Venugopal, Chennai, IN;

Kadirvel Muthusamy, Chennai, IN;

Assignee:

Caterpillar Inc., Peoria, IL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E02F 9/28 (2006.01); B33Y 70/00 (2020.01); B22F 10/30 (2021.01); B33Y 80/00 (2015.01); B22F 10/20 (2021.01); B29C 64/393 (2017.01); G05B 19/4099 (2006.01); B33Y 50/02 (2015.01);
U.S. Cl.
CPC ...
E02F 9/2833 (2013.01); B22F 10/20 (2021.01); B29C 64/393 (2017.08); B33Y 70/00 (2014.12); E02F 9/2841 (2013.01); G05B 19/4099 (2013.01); B22F 10/30 (2021.01); B33Y 50/02 (2014.12); B33Y 80/00 (2014.12); E02F 9/2825 (2013.01); G05B 2219/35134 (2013.01); G05B 2219/49007 (2013.01);
Abstract

A retainer sleeve configured for use in a retainer system for a ground engaging tool includes a plurality of plate-like sections, each section being flexibly joined with an adjacent section along either a radially inner edge or a portion of a radially outer edge. The radially inner edges of the plurality of sections form part of a segmented inner surface configured for engagement with an outer surface of a locking member of the retainer system. The inner surface extends partially around a central axis of the retainer sleeve to form a substantially C-shaped retainer sleeve having opposite circumferential ends that are spaced from each other. The radially outer edges of the plurality of sections form part of a segmented, frustoconical outer surface configured for engagement in an internal lock cavity of a ground engaging tool tip.


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