Stalk roll
US8464505B1 · kind B1 · utility
20Cited by
6References
8Claims
0Family size
Inventor
Key dates
| Filing date | Jun 18, 2012 |
| Grant date | Jun 18, 2013 |
| Priority date | — |
| Expiry date | Jun 18, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01D45/025
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
In one embodiment of a stalk roll to be mounted upon a stalk roll drive shaft of a corn harvesting header, the stalk roll comprises a cylindrical shell, at least four flutes affixed to and extending radially from said cylindrical shell, wherein the flutes are arranged in a first group and a second group, wherein the first group and the second group contain an equal number of said flutes, and wherein a peripheral distance between the first group and the second group is greater than a peripheral distance between the flutes within either the first group or the second group.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.