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:
Sep. 29, 1987
Filed:
Apr. 25, 1986
Applicant:
Inventors:
Roger A Russ, Ottumwa, IA (US);
John J Hennen, Ottumwa, IA (US);
Assignee:
Deere & Company, Moline, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B02C / ;
U.S. Cl.
CPC ...
2411017 ; 56 133 ; 241222 ; 406100 ;
Abstract
A forage harvester blower includes a blower fan having a plurality of pivotable blades which operate closely to a cylindrical surface of the blower housing. Forge is delivered into the blower housing along a path extending tangentially to an outer part of the blades and exits the housing at a location spaced approximately ninety degrees from the entrance point.