Sandwich panel insert
    81.
    发明授权
    Sandwich panel insert 失效
    三明治板插入

    公开(公告)号:US3884006A

    公开(公告)日:1975-05-20

    申请号:US47328474

    申请日:1974-05-24

    CPC classification number: F16B5/01 B23P19/062 Y10S411/965 Y10S411/968

    Abstract: An insert is receivable into a sandwich panel assembly via a through opening in one panel, the insert comprises: A. A SHANK AND A PAIR OF SPACED HEADS INTEGRAL THEREWITH, ONE HEAD BEING GENERALLY CIRCULARLY SIZED FOR CLOSE RECEPTION IN THE ONE PANEL OPENING WHEN THE OTHER HEAD AND SHANK ARE INSERTED INTO THE SPACE BETWEEN THE PANELS, B. THE ONE HEAD BEING APERTURED TO PASS HARDENABLE MATERIAL INTO THE PANEL SANDWICH ASSEMBLY AND INTO THE SPACE BETWEEN THE HEADS TO PERMANENTLY RETAIN THE INSERT TO THE PANEL ASSEMBLY, AND C. A RADIALLY INWARDLY YIELDABLE RETAINER RETAINED ON THE INSERT ADJACENT AND AT THE SIDE OF THE ONE HEAD WHICH FACES THE OTHER HEAD, THE RETAINER LOCATED TO BE DEFLECTED RADIALLY INWARDLY WHEN INSERTED THROUGH THE ONE PANEL VIA SAID OPENING AND TO EXPAND RADIALLY OUTWARDLY IMMEDIATELY ADJACENT THE INNER SIDE OF SAID ONE PANEL TO TEMPORARILY RETAIN THE INSERT AGAINST DISLODGEMENT FROM THE PANEL ASSEMBLY PRIOR TO HARDENING OF THE MATERIAL IN SAID ASSEMBLY.

    Abstract translation: 插入件通过一个面板中的通孔可接收到夹层板组件中,插入件包括:

    Locking self-tapping threaded stud insert assembly and method
    82.
    发明授权
    Locking self-tapping threaded stud insert assembly and method 失效
    锁定自攻螺纹插件组件和方法

    公开(公告)号:US3871429A

    公开(公告)日:1975-03-18

    申请号:US33687273

    申请日:1973-02-28

    Applicant: GROOV PIN CORP

    Inventor: BOSSE ROBERT W

    CPC classification number: F16B37/122 Y10S411/929 Y10S411/965

    Abstract: A self-tapping stud assembly is provided, including a positive locking ring, the stud assembly being adapted to be driven into a cylindrical opening formed in a workpiece, and securely but removably locked to the workpiece by an externally threaded sleeve which is threadable into the tapped opening.

    Abstract translation: 提供了一种自攻螺栓组件,包括一个正的锁定环,该螺栓组件适于被驱动成形成在工件中的圆柱形开口,并且通过外螺纹套筒可靠地可移除地锁定在工件上,该套筒可螺纹连接到 敲打开口

    Fastener and retainer assembly
    83.
    发明授权
    Fastener and retainer assembly 失效
    紧固件和保持器组件

    公开(公告)号:US3812895A

    公开(公告)日:1974-05-28

    申请号:US1204070

    申请日:1970-02-17

    Inventor: SMITH R

    Abstract: A washer-like safety device serving as a retainer for a headed fastener, such as a screw. The invention contemplates the screw or other fastener being applied in a counterbored passage having in the wall thereof an undercut forming a groove. The retainer is here disclosed as a plate having parallel sides, rounded ends, and a central aperture. The ends are flat and co-planar while the side portions bounding the aperture are offset in the form of an inverted ''''V.'''' The retainer is dimensioned to easily set in the counterbore cavity to overlie the slotted or socketed head of the screw, whereupon its side portions are flattened to project its rounded ends to bridge the cavity and enter the groove. This retains the screw in the body to which it is applied while permitting its rotation for engaging to or disengaging from a related structure.

    Abstract translation: 用作头部紧固件(例如螺钉)的保持器的垫圈状安全装置。 本发明设想将螺钉或其它紧固件施加在具有在其壁中的底槽中的形成凹槽的沉孔中。 保持器在这里公开为具有平行侧面,圆形端部和中心孔的板。 这些端部是平坦的并且是共面的,而围绕孔的侧面部分以倒置“V”的形式偏移。 保持器的尺寸设计成容易地设置在沉孔中以覆盖螺钉的开槽或插座的头部,于是其侧部被平坦化以使其圆形端部突出以桥接空腔并进入凹槽。 这将螺钉保持在其被施加的主体中,同时允许其旋转以与相关结构接合或脱离接合。

    Bolt for attaching elevator buckets to belts, and method of making same
    84.
    发明授权
    Bolt for attaching elevator buckets to belts, and method of making same 失效
    用于连接电梯底座的螺栓及其制造方法

    公开(公告)号:US3712357A

    公开(公告)日:1973-01-23

    申请号:US3712357D

    申请日:1971-03-08

    Inventor: CORBETT J SCHENK J

    CPC classification number: F16B37/048 F16B35/06 Y10S411/968

    Abstract: A bolt for attaching elevator buckets to elevator belts, said bolt comprising a threaded shank adapted to receive a nut thereon, a broad shallow conical head integral and coaxial with said shank, and a pair of sharpened teeth of special shape carried by said head at diametrically opposite sides of and in spaced relation from said shank and extending from said head in the direction of said shank, and a method of forming each of said teeth consisting of cutting said head from the periphery thereof along a line acutely angled to the adjacent edge thereof, and forming a right angled bend along a line from the inner end of said cut to the adjacent edge of said head.

    Abstract translation: 一种用于将电梯桶附接到电梯带的螺栓,所述螺栓包括适于在其上容纳螺母的螺纹杆,与所述柄一体并与其同轴的宽浅锥形头,以及一对由所述头部沿直径方向承载的特殊形状的磨齿 与所述柄部相对并且与所述头部沿所述柄部的方向间隔开的方式,以及形成每个所述齿的方法,包括从其周边沿着与其相邻边缘成锐角的线切割所述头部 并且沿着从所述切口的内端到所述头部的相邻边缘的线形成直角弯曲部。

    Bolt anchor assembly
    85.
    发明授权
    Bolt anchor assembly 失效
    螺栓锚固装置

    公开(公告)号:US3700020A

    公开(公告)日:1972-10-24

    申请号:US3700020D

    申请日:1970-08-24

    CPC classification number: F16B37/045 F16B21/09 Y10S411/965

    Abstract: An assembly for firmly anchoring a bolt, especially in sheet metal or other relatively thin stock. A keyhole-shaped opening is provided in the base and a special nut is inserted in the large part of the opening and moved laterally into the elongated narrower part with grooves in each side of the nut engaging the base on each side of the elongated opening. A resilient plug of rubber or plastic is inserted into the large part of the opening to prevent movement of the nut.

    Abstract translation: 用于牢固地锚固螺栓的组件,特别是在钣金或其他相对薄的坯料中。 钥匙孔形开口设置在基座中,并且特殊螺母插入开口的大部分中并横向移动到细长的较窄部分中,螺母的每一侧的凹槽在细长开口的每一侧与基座接合。 橡胶或塑料的弹性塞子插入开口的大部分,以防止螺母的移动。

    Means for mounting concrete structural members
    86.
    发明授权
    Means for mounting concrete structural members 失效
    用于安装混凝土结构构件的方法

    公开(公告)号:US3640328A

    公开(公告)日:1972-02-08

    申请号:US3640328D

    申请日:1970-08-12

    CPC classification number: F16B37/04 E04B1/4128 F16B5/025 Y10S411/965

    Abstract: An adjustable mounting means is precast in the concrete structural member to be mounted. The adjustable mounting assembly consists of a first internally threaded hollow member anchored to the structural member. A second externally threaded member is mounted in the threads of the first member and the second member has a hollow interior space. A nut is magnetically mounted inside the interior space so that the nut may be moved in all directions both perpendicular to and along its axis in order to make proper alignment with a bolt mounted in a building frame.

    Abstract translation: 在可安装的混凝土结构件中预先安装可调节的安装装置。 可调安装组件由锚固在结构构件上的第一内螺纹中空构件组成。 第二外螺纹构件安装在第一构件的螺纹中,并且第二构件具有中空的内部空间。 螺母被磁性地安装在内部空间内,使得螺母可沿垂直于其轴线的所有方向移动,以便与安装在建筑物框架中的螺栓正确对准。

    Interference fastener
    87.
    发明授权
    Interference fastener 失效
    干扰紧固件

    公开(公告)号:US3630253A

    公开(公告)日:1971-12-28

    申请号:US3630253D

    申请日:1969-10-22

    CPC classification number: F16B4/004 Y10T403/27 Y10T403/75

    Abstract: An improved interference fastener includes a metallic shank having waves for interfering with the inner surfaces of holes formed in metallic members to be interconnected by the fastener. The waves have an amplitude of between 0.001 and 0.004 of an inch and include a series of protuberances or crests which interfere with the metallic members. This interference improves fatigue life by prestressing the members around the holes to thereby reduce the variation in stress or load span to which this area is effectively subjected when a varying or alternating load is applied in the members. In addition, the interference retards relative movement between the fastener and the members. The waves also provide a series of circular recesses or troughs having bottom or innermost portions which are spaced from the members to reduce metal-to-metal contact between the fastener and the members.

    Self-retained bolt
    88.
    发明授权
    Self-retained bolt 失效
    自动保护螺栓

    公开(公告)号:US3592250A

    公开(公告)日:1971-07-13

    申请号:US3592250D

    申请日:1970-04-07

    Abstract: A self-retained bolt which may include a head, a shank having threads thereon, a pawl mounted for generally radial movement within the shank and means for biasing the pawl radially outwardly. A nut can be threaded onto the bolt for cooperation therewith in securing together two or more members. The pawl acts in various ways to prevent inadvertent separation of the nut and bolt and/or the bolt and the members being fastened together.

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