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:
Apr. 14, 1987
Filed:
Jul. 22, 1986
Applicant:
Inventors:
Robert R Fischer, Michigan City, IN (US);
Joe R Urschel, Valparaiso, IN (US);
Assignee:
Urschel Laboratories, Inc., Valparaiso, IN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B02C / ;
U.S. Cl.
CPC ...
241 30 ;
Abstract
A method of comminuting a product within a tubular cylinder provided with a plurality of transverse passages and a plurality of corresponding cutting edges, wherein an impeller supported for rotation within the cylinder includes a plurality of even number blades, half of which slope forwardly and the remaining half of which slope rearwardly with respect to the direction of rotation to define an undulating path along which the product is caused to flow against the cutting edges for discharge through the transverse passages.