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    • 4. 发明专利
    • UNDERWATER PROPULSION DEVICE
    • SG11201908026PA
    • 2019-09-27
    • SG11201908026P
    • 2018-03-08
    • ROBINSON BRANDON C
    • ROBINSON BRANDON C
    • A63B35/12A63B31/11A63B31/12A63B35/00
    • ccO C (12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 13 September 2018 (13.09.2018) WIPO I PCT ill 1111u°111110111sOHoI0 ma100IH001IIII111110 DIIIIII (10) International Publication Number WO 2018/165486 Al (51) International Patent Classification: A63B 35/12 (2006.01) A63B 31/12 (2006.01) A63B 35/00 (2006.01) A63B 31/11 (2006.01) (21) International Application Number: PCT/US2018/021630 (22) International Filing Date: 08 March 2018 (08.03.2018) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 62/469,129 09 March 2017 (09.03.2017) US 62/590,238 22 November 2017 (22.11.2017) US (72) Inventor; and (71) Applicant: ROBINSON, Brandon C. [US/US]; 968 Lau- rel Dr., North Palm Beach, Florida 33408 (US). (74) Agent: RITTMASTER, Ted R. et al.; FOLEY & LARD- NER LLP, 3000 K Street N.W., Suite 600, Washington, Dis- trict of Columbia 20007-5109 (US). (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). (54) Title: UNDERWATER PROPULSION DEVICE 3305 3300 FIG. 34 (57) : An underwater propulsion system is disclosed comprising a foot board with one or more battery-powered propulsion units. A throttle control system may be enabled in the foot board such that a movement of the user's foot controls the throttle. Flattened Lithium batteries allow thin lightweight construction of the foot board. Use of trolling motors as propulsion units provides thrust advantages over pre-existing underwater scooters. [Continued on next page] WO 2018/165486 Al MIDEDIMOMMIDEFIE1111111111111111110111111111111111111111111111111111 Published: — with international search report (Art. 21(3))