(19)

(11)

EP 3 918 281 A1

(12)

(43) Date of publication: 08.12.2021 Bulletin 2021/49 (21) Application number: 19908983.0 (22) Date of filing: 11.01.2019

(51) International Patent Classification (IPC):  G01D 13/00(2006.01) G10G 5/00(2006.01) (52) Cooperative Patent Classification (CPC): G01D 13/00; G10G 5/00 (86) International application number: PCT/US2019/013335 (87) International publication number: WO 2020/145991 (16.07.2020 Gazette 2020/29)

(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 (71) Applicant: Randall May International, Inc. Irvine, California 92614 (US)	(72) Inventor: MAY, Randall L. Irvine, CA 92614 (US) (74) Representative: Valet Patent Services Limited  Siedlungsstraße 4a 85253 Erdweg 85253 Erdweg (DE)