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:
Aug. 20, 2002
Filed:
Aug. 06, 2001
Applicant:
Inventor:
Franz Spiesberger, Lohnsburg, AT;
Assignee:
Wintersteiger GmbH, Ried, AT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01C 7/04 ;
U.S. Cl.
CPC ...
A01C 7/04 ;
Abstract
The invention relates to a machine for sowing individual seed grains. The inventive machine comprises at least one hopper ( ) that is open towards a vertical sowing disc ( ) that consists of a stationary disc body ( ) which is exposed to suction on the side facing away from the hopper ( ) and has at least one guiding slot ( ). The sowing disc also consists of a conveyor disc ( ) that can be driven, rests on the disc body ( ) on the side of the hopper ( ) and has carrier slots ( ) that are distributed over the circumference, extend over the radial extension area of the guiding slot ( ) and, together with the guiding slot ( ), form aspir.