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:
Apr. 24, 2001

Filed:

Dec. 21, 1999
Applicant:
Inventors:

Kenneth P. Manon, Lindenwood, IL (US);

Roland L. Hagemeyer, Rochelle, IL (US);

Melvin L. Wilton, Rochelle, IL (US);

Assignee:

The Louis Berkman Company, Steubenville, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01C 1/900 ;
U.S. Cl.
CPC ...
A01C 1/900 ;
Abstract

A truck having a material spreader and a control mechanism to regulate the velocity of materials ejected from the material spreader. The material spreader includes a material guider to guide the trajectory of substantially all the materials in a direction substantially opposite the direction of forward movement of the truck. The control mechanism includes a velocity sensor adapted to detect the velocity of the truck and to send a signal indicative of the truck velocity to a velocity controller. The velocity controller sends a signal to the material spreader which is dependent on the truck velocity to control the velocity of the materials ejected from the material spreader. The material spreader is mounted to the truck to allow the material spreader to be moved between a non-operational and operational position. The material spreader is also mounted to allow for lateral and/or upward movement upon encountering a predetermined force.


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