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.
Patent No.:
Date of Patent:
Aug. 07, 2001
Filed:
Sep. 14, 1999
Applicant:
Inventor:
Kenneth Premo, St. Charles, IL (US);
Assignee:
Advance Lifts, Inc., Charles, IL (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B02C 1/714 ; B02C 1/08 ;
U.S. Cl.
CPC ...
B02C 1/714 ; B02C 1/08 ;
Abstract
A material shredding device is disclosed which comprises a power source, a first shaft and a second shaft disposed in generally parallel relation and being in communication with the power source for opposite reciprocating rotational movement about respective axes thereof, a plurality of blades attached to the first shaft and the second shaft which are interleaved so as to overlap over a central shredding area and undergo opposite reciprocating rotational movement with the shafts between first and second positions and a material feeding mechanism.