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. 23, 2002
Filed:
Jul. 02, 2001
Applicant:
Inventors:
Burk R. Kube, Langley, CA;
Marek S. Cholewczynski, Bothell, WA (US);
Assignee:
Nicholson Manufacturing Company, Seattle, WA (US);
Primary Examiner:
Int. Cl.
CPC ...
B27C 5/02 ;
U.S. Cl.
CPC ...
B27C 5/02 ;
Abstract
A fluted feed roll has inner replaceable flute inserts which abut and are bolted to anchor pieces welded in place on a cylindrical roll body. Part of the inner longitudinal edge of the flute inserts bears directly against the surface of the roll body. Traction elements on the outer longitudinal edge of the flute inserts protrude radially outwardly beyond the anchor pieces.