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. 16, 1999

Filed:

Sep. 11, 1997
Applicant:
Inventor:

Robert W Peat, Garden City, KS (US);

Assignee:

Heyco, Inc., Garden City, KS (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B02C / ;
U.S. Cl.
CPC ...
2412601 ; 241294 ;
Abstract

A portable mixer has a bin with a number of augers rotatably mounted therein. The augers have forward flights, for conveying roughage feed material, such as hay, in a forward direction, and reverse flights, for conveying the feed materials in an opposite direction. The augers mix feed material introduced into the bin and convey the feed material to a discharge opening. At least one of the augers has a ribbon flighting positioned at an outer peripheral edge of the auger flighting. The ribbon flighting has an outer edge having a continuous saw-tooth cut. The relatively small, closely spaced teeth of the saw-tooth edge cuts the elongated fibrous material, such as hay, without increasing the torque required by the auger. The ribbon flighting is formed from a number of separate, identical ribbon flighting members positioned in series along the outer peripheral edge of the auger flighting.


Find Patent Forward Citations

Loading…