(19)

(11)

EP 3 997 484 A1

(12)

(43) Date of publication: 18.05.2022 Bulletin 2022/20 (21) Application number: 20750954.8 (22) Date of filing: 10.07.2020

(51) International Patent Classification (IPC):  G01S 17/89(2020.01) G01C 21/30(2006.01) G01S 17/87(2020.01) (52) Cooperative Patent Classification (CPC): G01S 17/89; G01C 21/3461; G01S 17/931; G01S 17/42; G01S 17/86; G01S 15/931; G01S 13/931; G01S 15/86; G01S 7/4808; G01S 13/865; G01S 13/867 (86) International application number: PCT/US2020/041711 (87) International publication number: WO 2021/007561 (14.01.2021 Gazette 2021/02)

(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: 10.07.2019 US 201962872320 P 10.07.2019 US 201962872396 P 17.03.2020 US 202062990485 P (71) Applicant: DEKA Products Limited Partnership Manchester, NH 03101-1129 (US)

(72) Inventors: VAN DER MERWE, Dirk A. Canterbury, NH 03224 (US) MISHRA, Arunabh chester, NH 03103 (US) LANGENFELD, Christopher, C. Nashua, NH 03063 (US) SLATE, Michael, J. Merrimack, NH 03054 (US) PRINCIPE, Christopher J. Nahant, MA 01908 (US) BUITKUS, Gregory J. Dracut, MA 01826 (US) WHITNEY, Justin M. Goffstown, NH 03045 (US) GUMMADI, Raajitha chester, NH 03102 (US) KANE, Derek G. chester, NH 03104 (US) CARRIGG, Emily A. Weare, NH 03281 (US) STEELE, Patrick Bedford, NH 03110 (US) HERSH, Benjamin V. Raymond, NH 03077 (US) G SIVA PERUMAL, Fnu chester, NH 03102 (US) CARRIGG, David chester, NH 03104 (US) PAWLOWSKI, Daniel F. Raymond, NH 03077 (US) CHATURVEDI, Yashovardhan chester, NH 03101 (US) KHANNA, Kartik chester, NH 03104 (US) (74) Representative: Haseltine Lake Kempner LLP  Redcliff Quay 120 Redcliff Street Bristol BS1 6HU Bristol BS1 6HU (GB)