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:
Jan. 12, 2021

Filed:

May. 28, 2019
Applicant:

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

Inventor:

Toby A. Frelich, Saint Michael, 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);
Abstract

A system for a screed assembly of a paving machine can include a plurality of screed plates, a screed frame, a first plurality of sensors, a second plurality of sensors, a device and a controller. The device can be configured to create a physical phenomenon that is detectable by the first plurality and the second plurality of sensors. The controller can be configured to, based on a detected position of each of the rust plurality of sensors and each of the second plurality of sensors relative to the physical phenomenon, determine a relative position between the first screed plate and the second screed plate including a degree of parallelism between the major surface of the first screed plate and the major surface of the second screed plate.


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