KEYS AND LOCKS
    2.
    发明申请

    公开(公告)号:US20210312735A1

    公开(公告)日:2021-10-07

    申请号:US17352623

    申请日:2021-06-21

    申请人: Yaowu MA

    摘要: A key and lock set for a vehicle includes: a vehicle lock set with both vehicle door lock and vehicle engine start lock; a passcode for mechanical lock; a rotary mechanical passcode dialer or push-button mechanical passcode keypad that is mounted in vehicle and accessible from vehicle outside; an electronic key in the form of a card key, tag key, passcode or biometric for an electronic lock, wireless key with a built-in power source, portable electronic appliance with key software or key hardware of cell phone, smart phone, tablet, computer, smart watch, digital camera or digital multimedia player; and an electronic key identifier that is mounted in vehicle for the electronic key.

    SECURE ELECTRICAL SOCKET AND PLUG
    3.
    发明申请

    公开(公告)号:US20180323537A1

    公开(公告)日:2018-11-08

    申请号:US16037987

    申请日:2018-07-17

    申请人: Yaowu MA

    摘要: A secure electrical connector set compatible with a conventional vehicle cigarette lighter includes: a female connector having an external thread for at an inlet outer diameter of the female connector; and a male connector having a flange and an internally threaded locking cap; wherein the male connector is configured to be inserted into the female connector such that: the flange of the plug contacts an inlet end of the female connector; the internal thread of the locking cap is screwed onto the external thread of the female connector; and the male and female connectors are securely coupled mechanically while achieving an electrical connection therebetween.