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:
Jul. 17, 2001
Filed:
Aug. 26, 1999
Applicant:
Inventors:
Bruce R. Kroger, West Chicago, IL (US);
Raymond R. Ferriss, Schaumburg, IL (US);
Assignee:
Fellowes Manufacturing Company, Itasca, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B02C 1/806 ; B02C 1/816 ;
U.S. Cl.
CPC ...
B02C 1/806 ; B02C 1/816 ;
Abstract
A shredder cylinder that includes a generally circular shaft having a plurality of spaced apart cutting disks arranged along the axis of the cylinder, and a spacer disposed between adjacent disks. The spacer has a diameter greater than the diameter of the shaft and smaller than the diameter of the cutting disks, and a spacer surface wherein the peripheral cross-section of the surface of the spacer has a linear measure greater than the measure of the distance between two disks adjacent the spacer.