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:
May. 13, 2025
Filed:
Sep. 28, 2020
Applicant:
Marion Calmer, Lynn Center, IL (US);
Inventor:
Marion Calmer, Lynn Center, IL (US);
Assignee:
CALMER HOLDING COMPANY, LLC, Lynn Center, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01D 45/02 (2006.01); A01D 47/00 (2006.01);
U.S. Cl.
CPC ...
A01D 45/025 (2013.01); A01D 45/021 (2013.01); A01D 47/00 (2013.01);
Abstract
A hybrid flute for a stalk roll may be configured with a sharp edge positioned between a first blunt edge and a second blunt edge along a length of the flute edge. The flute edge may extend radially outward from a main cylinder of the stalk roll. The flute edge may be engaged with a radius at the base of the flute edge, and a flute base may extend from the radius. A plurality of flute bases positioned adjacent to one another may be configured to form a main cylinder for the stalk roll.