FISHING SINKER
    1.
    发明公开
    FISHING SINKER 审中-公开

    公开(公告)号:US20230172178A1

    公开(公告)日:2023-06-08

    申请号:US17921153

    申请日:2021-04-23

    IPC分类号: A01K85/01 A01K95/00 A01K85/00

    摘要: The present disclosure provides a fishing sinker including a main body that is a casting, and a nitrided layer formed by nitriding a surface of the main body, and communication pores are provided in the nitrided layer and the main body with the communication pores configured to be impregnated with a liquid fishing bait for attracting fish. With communication pores impregnated with a liquid fishing bait for attracting fish, the liquid fishing bait is securely held in the nitrided layer.