USD921561S1 - Single cylinder single handle underwater propeller - Google Patents

Single cylinder single handle underwater propeller Download PDF

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Publication number
USD921561S1
USD921561S1 US29/713,179 US201929713179F USD921561S US D921561 S1 USD921561 S1 US D921561S1 US 201929713179 F US201929713179 F US 201929713179F US D921561 S USD921561 S US D921561S
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United States
Prior art keywords
underwater propeller
handle underwater
cylinder
single cylinder
single handle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
US29/713,179
Inventor
Dongjian ZHANG
Ding Li
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Langfei Innovation Technology Co Ltd
Shenzhen Lefeet Innovation Technology Co Ltd
Original Assignee
Shenzhen Lefeet Innovation Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Shenzhen Lefeet Innovation Technology Co Ltd filed Critical Shenzhen Lefeet Innovation Technology Co Ltd
Priority to US29/713,179 priority Critical patent/USD921561S1/en
Assigned to SHENZHEN LANGFEI INNOVATION TECHNOLOGY CO., LTD. reassignment SHENZHEN LANGFEI INNOVATION TECHNOLOGY CO., LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: LI, DING, ZHANG, Dongjian
Assigned to SHENZHEN LEFEET INNOVATION TECHNOLOGY CO., LTD. reassignment SHENZHEN LEFEET INNOVATION TECHNOLOGY CO., LTD. CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME AND ASSIGNEE ADDRESS PREVIOUSLY RECORDED ON REEL 051008 FRAME 0679. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Assignors: LI, DING, ZHANG, Dongjian
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Publication of USD921561S1 publication Critical patent/USD921561S1/en
Active legal-status Critical Current
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Description

FIG. 1 is a perspective view of a single cylinder single handle underwater propeller embodying the new design;
FIG. 2 is a front view thereof;
FIG. 3 is a back view thereof;
FIG. 4 is a side view thereof;
FIG. 5 is another side view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.

Claims (1)

    CLAIM
  1. The ornamental design for a single cylinder single handle underwater propeller, as shown and described.
US29/713,179 2019-11-14 2019-11-14 Single cylinder single handle underwater propeller Active USD921561S1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US29/713,179 USD921561S1 (en) 2019-11-14 2019-11-14 Single cylinder single handle underwater propeller

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Application Number Priority Date Filing Date Title
US29/713,179 USD921561S1 (en) 2019-11-14 2019-11-14 Single cylinder single handle underwater propeller

Publications (1)

Publication Number Publication Date
USD921561S1 true USD921561S1 (en) 2021-06-08

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US29/713,179 Active USD921561S1 (en) 2019-11-14 2019-11-14 Single cylinder single handle underwater propeller

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD1001713S1 (en) * 2022-04-15 2023-10-17 Extrem Vision Perpignan Underwater scooter

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1286145A (en) * 1969-03-31 1972-08-23 Marine Exploration Ltd Improvements in and relating to diver transport vehicles
US3789788A (en) * 1970-04-14 1974-02-05 Seatech Corp Body seal for underwater device
US20150224366A1 (en) * 2014-01-20 2015-08-13 Michael Melendez Propulsion system for use by a swimmer
US20150336650A1 (en) * 2014-05-21 2015-11-26 Suex S.R.L. Coupling provisions for diver propulsion vehicle
WO2019088641A1 (en) * 2017-10-30 2019-05-09 (주)서브테크 Propulsion apparatus for diver
US10308336B1 (en) * 2018-11-08 2019-06-04 Christopher Leonard Vermeulen Watercraft propulsion system
EP3495025A1 (en) * 2017-12-07 2019-06-12 Young Chan Park Wet suit
WO2019134299A1 (en) * 2018-01-08 2019-07-11 天津深之蓝海洋设备科技有限公司 Underwater auxiliary propulsion device
US20190315446A1 (en) * 2016-05-16 2019-10-17 Kabushiki Kaisha Toshiba Underwater moving vehicle
CN111734550A (en) * 2020-06-15 2020-10-02 哈尔滨工程大学 Built-in multistage thrust underwater power system and control method thereof
US10835784B1 (en) * 2019-05-15 2020-11-17 Jeffrey Williams Personal propulsion device

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1286145A (en) * 1969-03-31 1972-08-23 Marine Exploration Ltd Improvements in and relating to diver transport vehicles
US3789788A (en) * 1970-04-14 1974-02-05 Seatech Corp Body seal for underwater device
US20150224366A1 (en) * 2014-01-20 2015-08-13 Michael Melendez Propulsion system for use by a swimmer
US20150336650A1 (en) * 2014-05-21 2015-11-26 Suex S.R.L. Coupling provisions for diver propulsion vehicle
US20190315446A1 (en) * 2016-05-16 2019-10-17 Kabushiki Kaisha Toshiba Underwater moving vehicle
WO2019088641A1 (en) * 2017-10-30 2019-05-09 (주)서브테크 Propulsion apparatus for diver
EP3495025A1 (en) * 2017-12-07 2019-06-12 Young Chan Park Wet suit
WO2019134299A1 (en) * 2018-01-08 2019-07-11 天津深之蓝海洋设备科技有限公司 Underwater auxiliary propulsion device
US10308336B1 (en) * 2018-11-08 2019-06-04 Christopher Leonard Vermeulen Watercraft propulsion system
US10835784B1 (en) * 2019-05-15 2020-11-17 Jeffrey Williams Personal propulsion device
CN111734550A (en) * 2020-06-15 2020-10-02 哈尔滨工程大学 Built-in multistage thrust underwater power system and control method thereof

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Lefeet S1 Intro Video, Published on Jun. 6, 2019 [online], [retrieved on Feb. 23, 2021], Retrieved from the Internet: https://www.youtube.com/watch?v=LD4tW-T-KY8 (Year: 2019). *
Single grip rail kit for Lefeet S1, Published date unavailable [online], [retrieved on Feb. 23, 2021], Retrieved from the Internet: https://move-sea.com/es/products/single-grip-rail-kit-for-lefeet-s1-lefeet-848033 (Year: 2021). *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD1001713S1 (en) * 2022-04-15 2023-10-17 Extrem Vision Perpignan Underwater scooter

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