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. 11, 2025
Filed:
Aug. 19, 2024
Applicant:
Calmer Holding Company, Llc, Lynn Center, IL (US);
Inventors:
Marion Calmer, Alpha, IL (US);
Daniel Wallerstedt, Rio, IL (US);
Assignee:
CALMER HOLDING COMPANY, LLC, Lynn Center, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01F 12/44 (2006.01); A01D 41/12 (2006.01); A01F 12/18 (2006.01); A01F 12/20 (2006.01); A01F 12/24 (2006.01); A01F 12/26 (2006.01); A01F 12/28 (2006.01);
U.S. Cl.
CPC ...
A01F 12/446 (2013.01); A01D 41/12 (2013.01); A01F 12/184 (2013.01); A01F 12/442 (2013.01); A01F 12/20 (2013.01); A01F 12/24 (2013.01); A01F 12/26 (2013.01); A01F 12/28 (2013.01);
Abstract
A combine for harvesting a harvested material that includes a grain, the combine comprising: a threshing chamber comprising a series of threshing and separating apparatuses, sequentially arranged, comprising at least: (i) a straight bar concave (ii) a first round bar concave, and (iii) a second round bar concave. The size of each of the straight bar throats is smaller than a size of the first openings, and the size of each of the first openings is smaller than the size of each of the second openings.