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:
Feb. 23, 2016

Filed:

May. 20, 2014
Applicant:

Caterpillar Paving Products Inc., Minneapolis, MN (US);

Inventors:

Jameson Michael Smieja, Mound, MN (US);

Joseph Arthur Frerich, Champlin, MN (US);

Timothy Lee Wehrenberg, Maple Grove, MN (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E01C 19/40 (2006.01); E01C 19/48 (2006.01); E01C 19/20 (2006.01);
U.S. Cl.
CPC ...
E01C 19/40 (2013.01); E01C 19/20 (2013.01); E01C 19/48 (2013.01);
Abstract

A screed assembly is disclosed for use with a paving machine having a machine frame. The screed assembly may have a main frame operatively connected to the machine frame, and a sub-frame with a body and a screed plate. The screed assembly may also have a vibration isolator disposed between the main frame and the sub-frame, and at least one adjustment mechanism disposed between the body and the screed plate. The at least one adjustment mechanism may be configured to adjust a flatness of the screed plate. The screed assembly may further have a vibration device connected to the body of the sub-frame and configured to vibrate the sub-frame.


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