United States
US 12,702,092 B2
Stalk roll
US 12,702,092 B2 is a granted patent from the United States Patent and Trademark Office (USPTO), dated 2026-08-11. Applicant: CALMER HOLDING COMPANY, LLC. Its PDF downloads from this page without an account, up to 5 a day.
- Applicant
- CALMER HOLDING COMPANY, LLC
- Inventors
- Marion Calmer
- Publication date
- 2026-08-11
- Filing date
- 2025-03-19
- Document type
- B2 Granted patent
- Also written as
- US 12,702,092 B2 · US12702092 · 12702092
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.
The opening of the abstract. The full text is in the PDF.
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Patent office website: United States Patent and Trademark Office (USPTO)
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