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:
Nov. 01, 1983
Filed:
Oct. 29, 1981
Applicant:
Inventor:
E William Rowland-Hill, Lancaster, PA (US);
Assignee:
Sperry Corporation, New Holland, PA (US);
Primary Examiner:
Int. Cl.
CPC ...
A01F / ;
U.S. Cl.
CPC ...
130 / ; 130 / ;
Abstract
In a combine harvester of the type having a fan for removing chaff and the like from crop material moving from a grain pan through a plurality of sieves, an additional fan is provided for improved removal of chaff and the like as the crop material moves from rotary threshing and separating members to the grain pan.
Rowland-Hill, E. (1983). Combine harvester with improved cleaning (U.S. Patent No. 4412549). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4412549
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile