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. 28, 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 ...
2412921 ; 241296 ;
Abstract
An impeller for use in a comminuting apparatus and defined by a base on which an even number of upwardly extending blades are supported, half of the blades sloping forwardly and half of the blades sloping rearwardly with respect to the axis of rotation, wherein the top and bottom ends of the blades are configured to collectively define an undulating path along which the product is caused to flow during rotation of the impeller.