Bimetallic stainless screw
    1.
    发明授权

    公开(公告)号:US12110919B2

    公开(公告)日:2024-10-08

    申请号:US17800479

    申请日:2021-02-09

    发明人: Roland Schneider

    IPC分类号: F16B25/00

    摘要: A screw includes a shank having a tip, a rear end which is disposed opposite the tip, and a longitudinal axis which extends through the tip and through the rear end. The shank consists of a first steel material. A screw thread helix is disposed on the shank and protrudes from the shank. The screw thread helix consists of a second steel material that is different from the first steel material. Both the first steel material and the second steel material are stainless steels.

    System for securing an anchor in a mineral substrate

    公开(公告)号:US12049913B2

    公开(公告)日:2024-07-30

    申请号:US17632008

    申请日:2020-07-31

    摘要: The invention relates to a system for securing an anchor in a borehole in a mineral substrate, in particular concrete, mortar, or brickwork, comprising an anchor with a core section and a threaded section and comprising a furrowing tool for furrowing an internal thread in the borehole, said furrowing tool comprising the following: a main part with a leading end and a trailing end, wherein a force is applied via which a torque can be transmitted to the main part in order to rotate the furrowing tool (10) into the borehole and furrow the thread, and the main part has an outer surface equipped with a furrowing thread which is suitable for furrowing the internal thread into the wall of the borehole. The furrowing tool has a drive element on the leading end of the furrowing tool, said drive element being suitable for interacting with an application of force to the anchor or a part thereof which is to be screwed into the borehole machined by the furrowing tool.

    Flexible fastening device for industrial use
    4.
    发明授权
    Flexible fastening device for industrial use 有权
    用于工业用途的柔性紧固装置

    公开(公告)号:US09482260B1

    公开(公告)日:2016-11-01

    申请号:US14073797

    申请日:2013-11-06

    申请人: William R Krause

    发明人: William R Krause

    IPC分类号: F16B35/04 A61B17/72 A61B17/86

    摘要: A flexible fastening device having multiple segments, one or more of which are flexible and one or more segments that also include threads. The flexibility is created through the use of at least one helical slot formed generally in the center segment of the element. Additional flexible segments also have at least one helical slot in either the same helical rotation and pattern or in an opposite rotation and/or different pattern. An elastomeric material can fill the hollow body, extend into the slots and/or encompass the exterior. The flexible fastening device can have a hollow body, including leading and trailing edge, or can have a partially hollow body.

    摘要翻译: 具有多个片段的柔性紧固装置,其中一个或多个是柔性的,以及还包括线的一个或多个片段。 通过使用通常在元件的中心部分中形成的至少一个螺旋槽来产生柔性。 附加的柔性段还具有至少一个螺旋槽,其具有相同的螺旋旋转和图案,或者具有相反的旋转和/或不同的图案。 弹性体材料可以填充中空体,延伸到槽中和/或包围外部。 柔性紧固装置可以具有包括前缘和后缘的中空本体,或者可以具有部分中空的主体。

    COMPOSITE JOIST FLOOR SYSTEM
    6.
    发明申请
    COMPOSITE JOIST FLOOR SYSTEM 有权
    复合地板地板系统

    公开(公告)号:US20140000206A1

    公开(公告)日:2014-01-02

    申请号:US13862073

    申请日:2013-04-12

    IPC分类号: E04B5/40

    摘要: Embodiments of the present invention provide systems for connecting a flooring system to a vertical wall. In one embodiment the building structure includes a floor comprising a cementitious slab and a wall supporting at least a portion of the cementitious slab. A plurality of stand-off screws extend from the top of the wall into the cementitious slab and are configured to transfer forces between the cementitious slab and the wall. The stand-off screws comprise a lower screw portion and an upper stand-off portion. The lower screw portion is drilled into the top of the wall, and the upper stand-off portion extends above the top of the wall and is encapsulated within the cementitious slab. In some embodiments, at least a portion of the lower screw portion is heat treated to a higher degree of hardness relative to the remainder of the stand-off screw.

    摘要翻译: 本发明的实施例提供了用于将地板系统连接到垂直壁的系统。 在一个实施例中,建筑结构包括包括水泥板和支撑至少一部分水泥板的壁的地板。 多个分离螺钉从壁的顶部延伸到水泥板中,并且构造成在水泥板和壁之间传递力。 支座螺钉包括下螺纹部分和上支架部分。 下部螺钉部分被钻入壁的顶部,并且上部支撑部分在壁的顶部上方延伸并被封装在水泥板内。 在一些实施例中,下螺纹部分的至少一部分相对于支座螺钉的其余部分被热处理到更高的硬度。

    FASTENER WITH HARDENED THREADS
    7.
    发明申请
    FASTENER WITH HARDENED THREADS 有权
    紧固螺纹紧固件

    公开(公告)号:US20110142569A1

    公开(公告)日:2011-06-16

    申请号:US12949608

    申请日:2010-11-18

    IPC分类号: F16B35/04 B21H3/02

    摘要: A threaded fastener includes a shank having a first, threaded portion and a hardened thread portion. The shank includes a thread extending outwardly from a shank body over a first length of the shank. A second portion of the shank includes a groove positioned coincident with the thread and including a turn ratio equal to a turn ratio of the thread. The shank comprises corrosive resistant stainless steel. A coil of hardened steel engages the groove to fill the groove along the second portion.

    摘要翻译: 螺纹紧固件包括具有第一螺纹部分和硬化螺纹部分的柄部。 柄包括从柄部的柄部的第一长度向外延伸的螺纹。 杆的第二部分包括与螺纹重合的凹槽,其包括等于螺纹的匝数比的匝数比。 柄包括耐腐蚀的不锈钢。 硬化钢圈与凹槽接合以沿着第二部分填充凹槽。

    Cutting insert for fasteners
    8.
    发明授权
    Cutting insert for fasteners 失效
    紧固件切削刀片

    公开(公告)号:US06619899B1

    公开(公告)日:2003-09-16

    申请号:US10166527

    申请日:2002-06-10

    申请人: Paul Gaudron

    发明人: Paul Gaudron

    IPC分类号: F16B2500

    摘要: A cutting insert for fasteners having a shape with an outline conforming to at least a portion of a contour of a cross-section of on end of on fastener. The insert being made of a material sufficiently strong to provide for self-tapping in application of the fastener.

    摘要翻译: 一种用于紧固件的切削刀片,其具有符合紧固件端部上的横截面轮廓的至少一部分的轮廓的形状。 插入件由足够坚固的材料制成,以在紧固件的应用中提供自动攻丝。

    Mounting device and method of use
    9.
    发明授权
    Mounting device and method of use 失效
    安装装置及使用方法

    公开(公告)号:US4636125A

    公开(公告)日:1987-01-13

    申请号:US676482

    申请日:1984-11-29

    摘要: The mounting device has an elongated body having a wood screw on one end and a (machine screw) threaded hole at its other end. The drift pin mounted in the cross bore provides a handle for screwing the body into a tree or post. The body at said other end has a hexagonal exterior enabling use of a wrench to screw the device into the tree. When the device is mounted in a tree an archer can transfer the container of a "trailer" from his bow to the device, thus freeing the archer to do other things while waiting for his prey to die.

    摘要翻译: 安装装置具有在一端具有木螺钉的细长主体和另一端的(机器螺丝)螺纹孔。 安装在十字孔中的漂移销提供了将主体旋入树或柱的手柄。 所述另一端的主体具有六边形外部,能够使用扳手将装置拧入树中。 当装置安装在树中时,弓箭手可以将“拖车”的容器从他的弓转移到装置上,从而释放弓箭手在等待猎物死亡时做其他事情。