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:
Nov. 12, 2019

Filed:

May. 02, 2018
Applicant:

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

Inventor:

Aaron M. Case, St. Michael, MN (US);

Assignee:

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

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E01C 19/48 (2006.01); B60D 1/145 (2006.01); B60D 1/173 (2006.01); E01C 19/42 (2006.01);
U.S. Cl.
CPC ...
E01C 19/48 (2013.01); B60D 1/145 (2013.01); B60D 1/173 (2013.01); E01C 19/42 (2013.01); E01C 19/4853 (2013.01); E01C 2301/00 (2013.01);
Abstract

A tow point assembly for attaching a screed to a traction unit of a paver, the tow point assembly including a tow arm having a forward end and a rearward end adapted to be secured to the screed, a tow point support adapted to be secured to the traction unit, and a tow point lift mechanism. The tow point lift mechanism has a first end adapted to be secured to one of the traction unit and the tow point support, and a second end connected to the forward end of the tow arm. The forward end of the tow arm defines a pull point axis where the traction unit pulls the screed and a pivot axis where the tow arm pivots relative to the traction unit. The pull point axis and the pivot axis are coaxial.


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