Surfboards moved by user power comprises: a surfboard body streamlined, when viewed from a plan view, concave grooves are formed on both sides, respectively; a propulsion body including: a first propulsion body formed with a first propulsion unit that is hinged to one side groove of the surfboard body and is formed inclined with respect to the surfboard body on a lower surface to generate propulsion force according to the movement of the user's feet; and a second propulsion body formed with a second propulsion unit that is hinged to the other side groove of the surfboard body and is formed inclined with respect to the surfboard body on a lower surface to generate propulsion force according to the movement of the user's feet; and a direction change unit including: a rotating shaft passing through the surfboard body; a handle disposed on an upper end of the surfboard body of the rotating shaft to rotate the rotating shaft; and a direction change key that is disposed on a lower part of the surfboard body of the rotating shaft and rotates together with the rotating shaft.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    SURFBOARDS MOVED BY USER POWER


    Beteiligte:
    SHIN JAE GEUN (Autor:in) / SHIN JONG HA (Autor:in) / SHIN CHAE WON (Autor:in)

    Erscheinungsdatum :

    25.05.2023


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS



    SURFBOARDS MOVED BY USER POWER

    SIN JAE GOUN / SHIN JONG HA / SHIN CHAEWON | Europäisches Patentamt | 2020

    Freier Zugriff

    Surfboards

    PENDLE MATTHEW | Europäisches Patentamt | 2018

    Freier Zugriff

    SURFBOARDS

    PENDLE MATTHEW | Europäisches Patentamt | 2016

    Freier Zugriff

    SURFBOARDS

    PENDLE MATTHEW | Europäisches Patentamt | 2020

    Freier Zugriff

    Surfboards

    Europäisches Patentamt | 2016

    Freier Zugriff