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. 07, 1995
Filed:
May. 10, 1993
Loren W Peters, Bettendorf, IA (US);
Deere & Company, Moline, IL (US);
Abstract
A cleaning system of a combine is provided with a cleaning shoe having a step pan, a conditioning pan and a chaffer. A cleaning fan is provided with two outlets. The first outlet has two ducts. The first duct directs a primary air blast above the step pan through grain and chaff falling from the threshing system to the step pan. The second duct directs a secondary air blast through grain and chaff falling from the step pan and the separating system onto the conditioning pan. The second outlet directs a chaffer air blast to the chaffer.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile