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    Electrical connector
    6.
    发明授权
    Electrical connector 失效

    公开(公告)号：US3622956A

    公开(公告)日：1971-11-23

    申请号：US3622956D

    申请日：1969-09-09

    Applicant: ZAK ALFRED M

    Inventor： ZAK ALFRED M

    IPC: H01R13/11 ,  H01R13/115 ,  H01R13/12

    CPC classification number: H01R13/115

    Abstract: An electrical connector adapted to be telescopically engaged with a blade-type contact. The connector has a base formed with a spring flange along each longitudinal side thereof. The flanges are formed as inverted U-shaped channels each having a free lower contact edge. Each channel is relieved at its opposite ends preferably along axially inclined planes so that the top bight portion is substantially shorter in length than the contact edges whereby to impart substantial flexibility to the portions of the flanges provided with the contact edges.

    Lock washer
    7.
    发明授权
    Lock washer 失效
    锁紧垫圈

    公开(公告)号：US3577577A

    公开(公告)日：1971-05-04

    申请号：US3577577D

    申请日：1969-05-13

    Applicant: ZAK ALFRED M

    Inventor： ZAK ALFRED M

    IPC: F16B43/00 ,  B21D53/20 ,  H01R4/26

    CPC classification number: H01R4/26

    Abstract: An electrical connector formed with a lock washer portion having a plurality of inwardly extending locking tabs. Each tab is formed into a bent configuration between a punch and die which are so shaped that each tab remains integrally connected throughout its circumferential extent with the body portion of the lock washer section by a bend line with one side edge portion of each tab projecting above and the other below the plane of the body portion of the washer.

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