(19)

(11)

EP 4 823 798 A1

(12)

(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24904690.5 (22) Date of filing: 09.12.2024

(51) International Patent Classification (IPC):  B24C 5/02(2006.01) F16P 3/18(2006.01) A62C 31/28(2006.01) F16L 3/137(2006.01) B24C 3/06(2006.01) A62C 33/04(2006.01) (52) Cooperative Patent Classification (CPC): B24C 5/02; B24C 9/00; B24C 3/06 (86) International application number: PCT/US2024/059188 (87) International publication number: WO 2025/128484 (19.06.2025 Gazette 2025/25)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: GE KH MA MD TN (30) Priority: 11.12.2023 US 202363608600 P (71) Applicant: Axxiom Manufacturing, Inc. Fresno TX 77545 (US)	(72) Inventors: NGUYEN, Phuong Taylor Fresno, Texas 77545 (US) HUMMEL, Jeffrey Wayne Fresno, Texas 77545 (US) (74) Representative: Barker Brettell LLP  100 Hagley Road Edgbaston Birmingham, West Midlands B16 8QQ Birmingham, West Midlands B16 8QQ (GB)