Multiple-axial-pin tumbler lock
    81.
    发明授权

    公开(公告)号:US3681957A

    公开(公告)日:1972-08-08

    申请号:US3681957D

    申请日:1970-12-16

    申请人: RONALD F STURGEON

    发明人: STURGEON RONALD F

    IPC分类号: E05B27/08 E05B19/18

    摘要: A key-operated lock of the multiple-axial-pin tumbler type comprises a stationary magazine carrying driver pins and a rotary magazine carrying spring-loaded pins, and is provided with the following features: (a) the key comprises a tubular shaft and has fingers which are clamped in position in axial grooves around the shaft and which are replaceable to adapt the key readily to any one of a range of lock combinations; (b) the stationary magazine is removable or has a removable part to permit withdrawal and rearrangement or replacement of the pins; and, (c) the springloaded pins have non-uniform strokes to increase the difficulty of determining the pin depressions required to open the lock.

    Settable key and setting mechanism for tubular lock
    82.
    发明授权
    Settable key and setting mechanism for tubular lock 失效
    用于管状锁定的可设定的关键和设定机构

    公开(公告)号:US3572070A

    公开(公告)日:1971-03-23

    申请号:US3572070D

    申请日:1969-05-22

    申请人: MAX K BRAND

    发明人: BRAND MAX K

    IPC分类号: E05B19/18

    CPC分类号: E05B19/18 Y10T70/7893

    摘要: An elongated block having a plurality of abutments of successively varying height aligned lengthwise of its upper surface, is mounted for longitudinal slidable movement in a boxlike housing. A key-receiving bushing is fitted into the top of the housing with the path of movement of the abutments extending through a notch in the bushing. Detent means centers any selected one of the abutments in the notch in the bushing bore. A settable key for a tubular lock comprises a tubular body insertable in the bushing and having a plurality of tumbleractuating pins mounted for independent longitudinal adjustment in individual grooves located symmetrically about the periphery of the body. The pins are enclosed by an encircling resilient sleeve enclosed by a compressible steel band. With the key inserted in the bushing and bearing on the block, the pins are adjusted in predetermined sequence to contact code-determined ones of the abutments and are retained in adjusted or set position by the resilient pressure of the band enclosed sleeve.