THREADED FASTENER
    3.
    发明申请
    THREADED FASTENER 审中-公开

    公开(公告)号:US20180135682A1

    公开(公告)日:2018-05-17

    申请号:US15800865

    申请日:2017-11-01

    Abstract: Various embodiments of a fastener driveable into a substrate are provided. The fastener includes a head, a shank, and a helical thread formation. Portions of the shank and helical thread formations may be tapered. The outer diameter of the shank may decrease in a direction away from the head. An outer diameter of the thread formation may increase in a direction away from the head. The head may include a plurality of extending ribs. The helical thread formation may be formed with a plurality of grooves that are respectively each partially defined by a straight cutting edge. These improvements reduce torsional failure of the fastener from over tightening.

    Self-drilling, self-cleaning panel fastener

    公开(公告)号:US09709086B2

    公开(公告)日:2017-07-18

    申请号:US14832323

    申请日:2015-08-21

    Abstract: A self-drilling, self-cleaning fastener for a panel includes a head having a top side and an underside. The head has a diameter. A shank depends from an underside of the head and has a diameter less than the diameter of the head. A knurled region is adjacent the shank. The knurled region has a diameter and a plurality of spiral formed knurls having a twist in a first direction. The knurls define a major circumference as measured around peaks of the knurls. A threaded region is adjacent the knurled region and has a diameter less than the diameter of the knurled region. The threaded region has a thread form having a twist in a second direction opposite the first direction. A driving point is at an end opposite the head.

    SELF-DRILLING, SELF-CLEANING PANEL FASTENER
    5.
    发明申请
    SELF-DRILLING, SELF-CLEANING PANEL FASTENER 有权
    自钻,自清洁面板紧固件

    公开(公告)号:US20160061247A1

    公开(公告)日:2016-03-03

    申请号:US14832323

    申请日:2015-08-21

    Abstract: A self-drilling, self-cleaning fastener for a panel includes a head having a top side and an underside. The head has a diameter. A shank depends from an underside of the head and has a diameter less than the diameter of the head. A knurled region is adjacent the shank. The knurled region has a diameter and a plurality of spiral formed knurls having a twist in a first direction. The knurls define a major circumference as measured around peaks of the knurls. A threaded region is adjacent the knurled region and has a diameter less than the diameter of the knurled region. The threaded region has a thread form having a twist in a second direction opposite the first direction. A driving point is at an end opposite the head.

    Abstract translation: 用于面板的自钻,自清洁紧固件包括具有顶侧和底侧的头部。 头部有直径。 柄部从头部的下侧延伸,其直径小于头部的直径。 滚花区域与柄相邻。 滚花区域具有在第一方向上具有扭曲的直径和多个螺旋形成的滚花。 滚花定义了围绕滚花峰值测量的主圆周。 螺纹区域与滚花区域相邻并且具有小于滚花区域直径的直径。 螺纹区域具有在与第一方向相反的第二方向上具有扭曲的螺纹形式。 一个驾驶点在头部相反的一端。

    FASTENER WITH LOW PROFILE HEAD AND WASHER
    6.
    发明申请
    FASTENER WITH LOW PROFILE HEAD AND WASHER 审中-公开
    紧固件与低型头和洗衣机

    公开(公告)号:US20130089389A1

    公开(公告)日:2013-04-11

    申请号:US13629565

    申请日:2012-09-27

    CPC classification number: F16B25/103 F16B43/001

    Abstract: A fastener assembly is provided with a fastener and a washer. The fastener includes a low profile head coupled to a shaft, wherein the low profile head has an underside and an outwardly facing side opposite from the underside. The outwardly facing side has a tapered portion surrounding a central flat portion having a drive recess. The underside has a washer recess disposed about the shaft and configured to hold or accomodate a washer.

    Abstract translation: 紧固件组件设置有紧固件和垫圈。 紧固件包括联接到轴的低轮廓头部,其中低轮廓头部具有与下侧相对的下侧和面向外的侧面。 向外的侧面具有围绕具有驱动凹部的中心平坦部分的锥形部分。 下侧具有围绕轴布置并设置成保持或容纳垫圈的垫圈凹槽。

    THREADED FASTENER
    7.
    发明申请

    公开(公告)号:US20250084890A1

    公开(公告)日:2025-03-13

    申请号:US18960839

    申请日:2024-11-26

    Abstract: Various embodiments provide a fastener including a head, a shank connected to the head and having a tip, one or more helical thread formations extending outwardly from the shank, and wherein a bottom portion of the head includes a plurality of ribs that extend towards the tip of the shank and that are shaped to abruptly frictionally engage a surface of a first object being attached to a second object to create an immediate frictional torsional resistance of a desired force level to the tightening of the fastener. This frictional resistance is provided back to the tightening tool to inform the operator of the tightening tool that the head of the fastener has sufficiently engaged the first object and that further tightening or clockwise rotation of the fastener is unnecessary.

    Threaded fastener
    8.
    发明授权

    公开(公告)号:US11035399B2

    公开(公告)日:2021-06-15

    申请号:US16115797

    申请日:2018-08-29

    Abstract: Various embodiments provide a fastener including a head, a shank connected to the head and having a tip, one or more helical thread formations extending outwardly from the shank, and wherein a bottom portion of the head includes a plurality of ribs that extend towards the tip of the shank and that are shaped to abruptly frictionally engage a surface of a first object being attached to a second object to create an immediate frictional torsional resistance of a desired force level to the tightening of the fastener. This frictional resistance is provided back to the tightening tool to inform the operator of the tightening tool that the head of the fastener has sufficiently engaged the first object and that further tightening or clockwise rotation of the fastener is unnecessary.

    ANCHOR FASTENER INCLUDING AN EXPANSION SLEEVE
    9.
    发明申请
    ANCHOR FASTENER INCLUDING AN EXPANSION SLEEVE 有权
    锚栓紧固件,包括伸缩套管

    公开(公告)号:US20160097416A1

    公开(公告)日:2016-04-07

    申请号:US14505716

    申请日:2014-10-03

    CPC classification number: F16B29/00 F16B13/065

    Abstract: A fastener including a body having a threaded portion and an opposing, tapered portion, where the tapered portion includes an outwardly angled surface, and a sleeve movably connected to the body. The sleeve includes a plurality of fingers at least partially separated from each other, where each of the fingers includes at least two, axially spaced gripping members protruding from the body. When the fastener is inserted in a borehole formed in a substrate and a fastening member is threaded onto the threaded portion and tightened, the sleeve progressively moves along the angled surface causing the fingers to move outwardly and at least one of the gripping members to engage an inner surface of the substrate forming the borehole to secure the fastener in the borehole.

    Abstract translation: 一种紧固件,包括具有螺纹部分和相对的锥形部分的主体,其中锥形部分包括向外成角度的表面,以及可移动地连接到主体的套筒。 套筒包括至少部分地彼此分离的多个指状物,其中每个指状物包括从主体突出的至少两个轴向间隔的夹持构件。 当紧固件插入到形成在基底中的钻孔中并且紧固构件被拧到螺纹部分上并被紧固时,套筒沿着成角度的表面逐渐移动,使得手指向外移动,并且至少一个夹持构件接合 衬底的内表面形成钻孔,以将紧固件固定在钻孔中。

    Threaded fastener
    10.
    发明授权

    公开(公告)号:US12180989B2

    公开(公告)日:2024-12-31

    申请号:US18343378

    申请日:2023-06-28

    Abstract: Various embodiments provide a fastener including a head, a shank connected to the head and having a tip, one or more helical thread formations extending outwardly from the shank, and wherein a bottom portion of the head includes a plurality of ribs that extend towards the tip of the shank and that are shaped to abruptly frictionally engage a surface of a first object being attached to a second object to create an immediate frictional torsional resistance of a desired force level to the tightening of the fastener. This frictional resistance is provided back to the tightening tool to inform the operator of the tightening tool that the head of the fastener has sufficiently engaged the first object and that further tightening or clockwise rotation of the fastener is unnecessary.

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