Method of sealing
    64.
    发明授权

    公开(公告)号:US10330200B2

    公开(公告)日:2019-06-25

    申请号:US15816293

    申请日:2017-11-17

    申请人: Lei Zhao Zhiyue Xu

    发明人: Lei Zhao Zhiyue Xu

    摘要: A method of sealing includes positioning graphite within a cavity defined by walls of a body, shifting the body along a tapered surface of a first structure, expanding the body through an interaction with the tapered surface, engaging at least one second structure with the walls, expanding the graphite, compressing the graphite against the at least one second structure, and sealing the graphite to the at least one second structure and the body.

    Gas cylinder hanger
    70.
    外观设计

    公开(公告)号:USD1001626S1

    公开(公告)日:2023-10-17

    申请号:US29742323

    申请日:2020-08-27

    申请人: Lei Zhao

    设计人: Lei Zhao

    摘要: FIG. 1 is a perspective view of a gas cylinder hanger showing the front, top, and left side of my new design;
    FIG. 2 is a perspective view of a gas cylinder hanger showing the rear, bottom and right side thereof;
    FIG. 3 is a top plan view thereof;
    FIG. 4 is a bottom plan view thereof;
    FIG. 5 is a front elevation view thereof;
    FIG. 6 is a rear elevation view thereof;
    FIG. 7 is a right side elevation view thereof;
    FIG. 8 is a left side elevation view thereof; and,
    FIG. 9 is a perspective view thereof showing the locking lever in open position.