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:
Jul. 09, 2024

Filed:

Jun. 23, 2021
Applicant:

Caterpillar Paving Products Inc., Brooklyn Park, MN (US);

Inventors:

Chad M. Thiesse, Brooklyn Park, MN (US);

Anthony Paul Steinhagen, Maple Grove, MN (US);

Ronald D. Wilson, Maple Grove, MN (US);

Bryan J. Downing, Champlin, MN (US);

Ricky Leon Mings, Oak Grove, MN (US);

Mathew Hedrington, Ham Lake, MN (US);

Assignee:

Caterpillar Paving Products Inc., Brooklyn Park, MN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E01C 19/42 (2006.01); E01C 19/48 (2006.01);
U.S. Cl.
CPC ...
E01C 19/42 (2013.01); E01C 19/4873 (2013.01); E01C 2301/16 (2013.01);
Abstract

A screed assembly is disclosed. The screed assembly has a screed frame that includes a main screed. Attached to the main screed is a drop arm that is used to attach the screed assembly to a work machine. An actuator device of the screed assembly adjust the main screed from a neutral position to a nulled position by rotating the main screed around an axis of the pivot pin. The screed assembly may further include a controller that determines whether the main screed is in the neutral position and adjust the main screed to the nulled position by sending a null adjustment signal to the actuator device, and the actuator device moving the main screed from the neutral position to the nulled position in response to the null adjustment signal.


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