US 12,144,289 B2
Threshing tool
Dean Bigelow, St. Brieux (CA); Dylan Theis, St. Brieux (CA); Robin Pomedli, St. Brieux (CA); and Corny Chomenchuk, St. Brieux (CA)
Assigned to F.P. BOURGAULT TILLAGE TOOLS LTD., St. Brieux (CA)
Filed by F.P. Bourgault Tillage Tools Ltd., St. Brieux (CA)
Filed on Jul. 9, 2021, as Appl. No. 17/371,570.
Claims priority of provisional application 63/179,763, filed on Apr. 26, 2021.
Claims priority of provisional application 63/050,215, filed on Jul. 10, 2020.
Prior Publication US 2022/0007585 A1, Jan. 13, 2022
Int. Cl. A01F 12/18 (2006.01)
CPC A01F 12/182 (2013.01) 17 Claims
OG exemplary drawing
 
1. A threshing pin for use with a threshing cylinder of a harvesting machine, the pin comprising:
an attachment portion for attaching the pin to the threshing cylinder, and
a threshing portion extending from the attachment portion for contacting a material to be threshed, wherein the threshing portion includes a recess in an outer surface of the threshing portion, the recess being occupied by a wear life-extending material, wherein the threshing portion, including the wear life-extending material occupying the recess, has a substantially circular cross-section, and wherein the substantially circular cross-section remains substantially constant along an entire length of the threshing portion.