Two-loop law enforcement restraining device formed from a single, flat
strap
    52.
    发明授权
    Two-loop law enforcement restraining device formed from a single, flat strap 失效
    双环执法抑制装置由单一的平带组成

    公开(公告)号:US4910831A

    公开(公告)日:1990-03-27

    申请号:US365318

    申请日:1989-06-13

    Abstract: A positive, secure two-loop restraint for law enforcement is light-weight, strong, inexpensive and disposable and which may be attached to the wrists or ankles to be used in place of traditional handcuffs. The restraint is formed from a single elongated, substantially flat plastic strap having a pair of closely spaced socket clasps centrally located therein generally mid-way between first and second strap extremities. The extremities are insertable through openings in the socket clasps which are perpendicular to the plane of the strap and when receiving the extremities form double loops with the strap ends extending parallel to each other when the loops are formed by positioning the extremities through the socket clasps. Each of the extremities has a toothed surface whose teeth all slope in the same direction, and each socket includes a latch stop extending in the same direction as the slope of the teeth for permitting the stop to ride over the teeth during insertion movement and preventing extraction movement, thereby providing a flat ratchet arrangement such that a two-loop restraint is provided, with the sizes of the loops being adjustable in the same direction and which are formed and positioned on wrists or ankles of the restrained person when the extremities are inserted in the same direction through the socket clasps. The straps are made of a high density plastic, are light-weight and a large number may be conveniently carried by a law enforcement user as contrasted with bulky, expensive, heavy and difficult to use handcuffs.

    Abstract translation: 执法的积极,安全的双循环限制是轻便,坚固,便宜和一次性的,可以附在手腕或脚踝上以代替传统的手铐。 约束由单个细长的,基本上平坦的塑料带形成,其具有一对中间定位在其中的位于第一和第二带末端之间中间的紧密间隔的插座扣。 四肢可通过插座卡扣中的开口插入,这些开口垂直于带子的平面,并且当通过将四肢定位通过插座扣来形成环时,当端子形成双环时,带状端部彼此平行地接收四肢。 每个四肢具有齿形表面,其齿都沿相同的方向倾斜,并且每个插座包括沿着与齿的斜面相同的方向延伸的闩锁,用于允许在插入运动期间停止骑在齿上并防止提取 从而提供平坦的棘轮布置,使得提供双回路约束,其中环的尺寸可在相同方向上调节,并且当四肢插入时,它们被形成并定位在受约束者的手腕或踝上 同一方向通过插座扣。 带子由高密度塑料制成,重量轻且大量可以由执法用户方便携带,与笨重,昂贵,重量和难以使用的手铐相反。

    Cable tie and method for making same
    53.
    发明授权
    Cable tie and method for making same 失效
    扎带及其制作方法

    公开(公告)号:US3996646A

    公开(公告)日:1976-12-14

    申请号:US655312

    申请日:1976-02-04

    Inventor: Jack E. Caveney

    CPC classification number: B65D63/1036 F16G11/105 F16G11/14 Y10T24/1498

    Abstract: A self-locking cable tie for forming a plurality of wires or the like into a bundle. The tie comprises a stretched elongate flexible strap portion for positioning about the wires. The strap portion is made of a plastic material comprising stretch-oriented molecules. An integral head portion extends from one end of the strap portion and has a strap entrance face, a strap exit face, and a generally transverse aperture extending from the strap entrance face to the strap exit face for receiving the distal end of the strap portion. The aperture has a predetermined strap path therethrough. The tie also includes a locking means non-integral with the head portion and which has a free end portion extending into the strap path and toward the strap exit face. The free end portion and the strap portion each have an engageable component for causing a localized stress concentration in the strap portion. Insertion of the distal end of the strap portion into the aperture from the strap entrance face causes the strap portion to interfere with and to deflect the free end portion to permit tightening of the tie around the wires. The engageable components cause the localized stress concentration in the strap portion upon application of withdrawal forces to enable the free end portion to pierce the strap portion and prevent retrograde movement thereof.

    Abstract translation: 用于将多根电线等形成束的自锁电缆扎带。 领带包括用于围绕电线定位的延伸的细长柔性带部分。 带部分由包含拉伸取向分子的塑料材料制成。 一体的头部从带部分的一端延伸,并且具有条带入口面,带出口面以及从带入口面延伸到带出口面的大致横向的孔口,用于接纳带部分的远端。 孔具有穿过其中的预定带通道。 该领带还包括与头部非整体的锁定装置,并且具有延伸进入带路径并且朝向带出口面的自由端部。 自由端部和带部分各自具有用于在带部分中引起局部应力集中的可接合部件。 带束部分的远端从带入口面插入孔中导致带部分干涉并使自由端部偏转,以允许围绕线束紧固。 可接合的部件在施加抽出力时引起带部分中的局部应力集中,以使得自由端部能够刺穿带部分并防止其逆行移动。

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