(19)

(11)

EP 4 040 941 A1

(12)

(43) Date of publication: 17.08.2022 Bulletin 2022/33 (21) Application number: 20873552.2 (22) Date of filing: 08.10.2020

(51) International Patent Classification (IPC):  A01D 57/03(2006.01) A01D 57/00(2006.01) (52) Cooperative Patent Classification (CPC): A01D 80/02; A01D 57/02; A01D 89/001 (86) International application number: PCT/CA2020/051349 (87) International publication number: WO 2021/068071 (15.04.2021 Gazette 2021/15)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 08.10.2019 US 201916596604 (71) Applicant: Duck Foot Parts Inc. Saskatoon, SK S7K 1N2 (CA)	(72) Inventors: KASTNING, Steven Ray Saskatoon, Saskatchewan S7K 1N2 (CA) MCDOUGALL-KASTNING, Chrisa Dawn Saskatoon, Saskatchewan S7K 1N2 (CA) (74) Representative: Barker Brettell LLP  100 Hagley Road Edgbaston Birmingham B16 8QQ Birmingham B16 8QQ (GB)