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:
Feb. 09, 2016
Filed:
Nov. 30, 2011
Applicants:
John Gary Gardner, Altoona, IA (US);
Darin Lyn Dux, Pella, IA (US);
Inventors:
John Gary Gardner, Altoona, IA (US);
Darin Lyn Dux, Pella, IA (US);
Assignee:
Vermeer Manufacturing Company, Pella, IA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B02C 23/16 (2006.01); B07B 1/18 (2006.01); B02C 13/284 (2006.01);
U.S. Cl.
CPC ...
B02C 23/16 (2013.01); B02C 13/284 (2013.01); B07B 1/185 (2013.01); B02C 2023/165 (2013.01); Y10T 29/49721 (2015.01);
Abstract
A grinder having an adjustable screen arrangement. The adjustable screen arrangement including two screens independently positionable in a number of positions relative to a grinding drum. Each screen further having a leading end independently positionable relative a trailing end of the screen. The adjustable screen arrangement allowing for selectively varied clearances between the screens and the grinding drum.