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Class 411/44 - Including sleeve and distinct tapered expander (e.g., anchor bolt type)


Subclass of Class 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
Definition: Subject matter wherein the holding device or anchor comprises
No. of patents: 116
Last issue date: 05/03/2011


1      
NumberTitleIssue Date
7934895Self-drilling anchor
A self drilling anchor for use in a friable material mounted on a member comprises an elongated body having an axis, an axial bore adapted to receive an elongated fastener, a flared end having torque transmitting surfaces therein, a proximal portion, an intermediate...
05/03/2011
7406777Method and apparatus employing eccentric bushing
An alignment assembly comprises an outer bushing received in an aperture of a work piece, and an eccentric bushing received in a passage of the inner bushing and rotated to align a passage of the eccentric bushing with passages of other work pieces and/or alignment ...
08/05/2008
7401766Change of direction device for hazardous items
The invention provides a “change of direction” device for use by a law enforcement technician. The device can be readily and easily attached to a building element and will allow the technician to pass a rope, wire or cable therethrough so that the rope, wire or ...
07/22/2008
7357363Expansion bolt
An expansion bolt. A first chock has first and second outer ramping surfaces. A second chock has an inner ramping surface complementarily corresponding to the first outer ramping surface. A spring member biases the second chock radially inwardly against the first ou...
04/15/2008
7340808Dual stage vehicle interior trim fastener
A fastener for retaining a trim panel to a vehicle frame member includes a shank having a first end and a second end. The first end is adapted to be connected to the trim panel and the second end is adapted to be inserted into an opening provided in the frame member...
03/11/2008
7309199Sprue dowel
A sprue dowel has a radially projecting embeddable portion (12) and an attachment portion (21) formed as a hollow cylindrical shaft (24) provided with a plurality of spaced from each other, furrowed retaining projections (26, 27) formed o...
12/18/2007
7278810Grommet
A grommet for an opening of a sheet member includes a shank, a head and at least a flexible locking tab. The shank includes, in a region adjacent the head and outside the locking tab, a shoulder to be placed below an edge of the opening when the shank is rotated an ...
10/09/2007
7266874Method of installing a self-drilling anchor
A method of installing a self drilling anchor for use in a friable material mounted on a member comprising an elongated body having an axis, an axial bore adapted to receive an elongated fastener, a flared end having torque transmitting surfaces therein, a proximal ...
09/11/2007
7243401Clip
A clip includes an insertion member whose cross-sectional shape is in a T-shape, having a head portion and a shaft portion connected downwardly from the head portion; a latch member in a V-shape disposed on an outer side of the shaft portion; and a hinge member conn...
07/17/2007
7222398Clip
A clip includes: a pin having a head and a shank; and a grommet having a collar and a leg. The leg of the grommet is divided into a plurality of expansion leg pieces by means of slits extending along an axial direction. The expansion leg pieces of the leg are expand...
05/29/2007
7207758Fastening device, particularly for holding together a stack of at least two panels
The invention relates to a fastening device for holding together a stack of at least two panels, comprising a female piece in the form of a clasp, and a male piece having a part in the form of a head, and a part in the form of shaft with a cross section in the form ...
04/24/2007
7188815Fastener with tethered members
A box prong anchor includes first and second prongs in spaced relation, and a tether connected between the prongs allowing the prongs to bend toward each other without restriction from the tether and to bend away from each other only with corresponding movement of t...
03/13/2007
7182300Clip
A clip which is inserted and engaged in an attaching hole includes a proximal portion for abutting against one surface around a peripheral edge of the attaching hole, a stem extending from the proximal portion and adapted to be inserted in the attaching hole, and a ...
02/27/2007
7160046Fastening system
A fastening system comprising a stud (10) and a sheet of cover material (16); the stud (10) being formed with a groove (14), and the sheet of cover material (16) being formed with a hole (18
01/09/2007
7144212Self-drilling hollow wall anchor
A high strength failure-resistant hollow wall anchor having a self drilling threaded installation structure adapted to be broken, after positioning, by an inserted screw, into expandable anchoring elements. The anchoring elements engage internally formed cams and th...
12/05/2006
7114900Push-type rivetless nut plate and method and apparatus for installing same
A rivetless nut plate has a nut, a holding bracket, a member and a nut retainer. The nut is provided with an aperture therethrough and is secured within a bracket portion of the holding bracket by the retainer but also is permitted limited movement within the bracke...
10/03/2006
7086817Collapsible nut
A cage nut assembly includes a nut having a cylindrical portion extending from a plate portion. The nut is encaged in a cage such that the cylindrical portion extends through an aperture in the cage. The cylindrical portion of the nut is collapsible such that the nu...
08/08/2006
7083370Fastening devices
A device for fastening panels to tubular frames comprises a dowel element (10) and a sleeve element (11). An expander region (15) of the dowel element, comprising a plain cylindrical section (16) and a conically tapering section (17
08/01/2006
7070375Clamping fastener grip length indicator
A temporary fastener includes a grip length indicator. By machining a flattened area into a body of the temporary fastener, by engraving an scale into the flattened area, and by attaching an indicator dot visible in the groove to a moving part of an internal assembl...
07/04/2006
7065855Installation tool for setting anchors
The invention provides an installation tool for use with a battery operated drill or a corded electric drill for repetitive installation of caulk-in anchors. The installation tool utilizes the mechanical advantage of a threaded shaft to improve consistency of the ho...
06/27/2006
7062820Hand removable tote box lid retainer
A tote box retainer made from a cable tie having a tear tab that is attached to the main strap of the tie on one side near a strap-teeth, engaging-pawl enclosure and extending alongside the enclosure in a direction inline with the strap, there being at least one cha...
06/20/2006
7052221Quick access rubber panel fastener
A fastener for attaching two panels and having aligned apertures consists of a fastener which utilizes a retainer, a through-shaft, a rubber sleeve, and an end cap. The shaft extends through the retainer and a rubber sleeve is fitted around the shaft being retained ...
05/30/2006
7018152Clip
A clip includes a grommet, a pin, and a thin connection portion integrally connecting the grommet and the pin. The grommet includes a pair of expandable leg pieces and has a V-shape. The pin can relatively move inside the grommet. A through hole for guiding a top po...
03/28/2006
7018153Plastic nut to be fitted to a component
The invention relates to a plastic nut to be fitted to a component having an aperture, which, with a nut piece serving to hold a screw, can be plugged into the aperture and which, in order to bear on one side of the component, is provided with a flange which has a t...
03/28/2006
7011281Expansion bolt
An expansion bolt. A first chock has first and second outer ramping surfaces. A second chock has an inner ramping surface complementarily corresponding to the first outer ramping surface. A spring member biases the second chock radially inwardly against the first ou...
03/14/2006
7008159Screw grommet
A screw grommet comprises a shank inserted into a mounting hole in a workpiece and a flange formed at one end of the shank that is larger than the mounting hole in the workpiece. A cavity is formed in the flange and the shank into which a tapping screw can be screwe...
03/07/2006
7004666Quick-attach automotive antenna mounting assembly
An attachment assembly, useful in quickly attaching an object to a panel, is provided with a base assembly having a shaft member extending therefrom and an expandable member having a plurality of fingers disposed on one side of the panel such that, during installati...
02/28/2006
6978988Free-floating hydraulic clamping device with edge-gripping arbor
The present invention provides a workholder and a method for securing a work piece by engaging either a bore contained in the work piece or by gripping the edge of the bore of the work piece. The workholder includes a support platform, and a bore clamping device tha...
12/27/2005
6955515Locking turn pin
A hand tightened locking pin using a unique internal cam configuration to lock the pin assembly. The pin assembly includes a sleeve and a locking cam unit. The sleeve includes anti-rotation protrusions that match a keyhole in a first metal plate to prevent rotation ...
10/18/2005
6945728Mechanical fastener
A mechanical fastener assembly having a first member and an insert. The first member includes a cavity into which the insert is forced. The insert includes a body portion having a non-circular cross section defined by a plurality of arcuate sections. Forcing the ins...
09/20/2005
6935811Frictional mining bolt
A system for mine roof reinforcement includes a bearing plate and a tubular member with an inner surface, an outer surface, first and second free ends, and an enlarged portion disposed proximate one of the free ends. The system also includes a projectile and an inse...
08/30/2005
6935821Mushrooming expandable anchor
A self-anchoring fastening device for installation in supports for hanging pipes wires or other articles in ceilings is shaped for a socket to drive the device for an easy installation process. The device comprises a collapsible anchoring portion having radially exp...
08/30/2005
6934155Apparatus and method for a cooling solution fastening assembly
A fastener assembly including a base consisting of a pair of motherboard snaps on a first end and a hollow shaft on a second end, the motherboard snaps to be inserted through an aperture of a motherboard. The hollow shaft is inserted through an aperture of a heat si...
08/23/2005
6874984Expansion bolt having internal spherical member and rear driving bolt
An expansion bolt includes a sleeve in which a central bore is defined, comprising a rear inner-threaded section and a front tapering section. Radial slits are defined in a front end portion of the sleeve and partially in communication with the tapering bore to form...
04/05/2005
6827535Dowel bolt with expansion control
A dowel bolt is formed of a bolt (1) and has at the trailing end an outer thread (2) and on the leading end an expansion head (3) expanding in the setting direction (S) and an expansion sleeve (4) that can be expanded by the expansion hea...
12/07/2004
6817076Securing plug in over-sized holes
A method of securing a screw-receiving plug in an over-sized hole preformed in a fixture comprises the steps of: (a) providing at least one piece of a loosely-woven fabric carrying consolidated thereon a quick-setting filler material, which fabric piece is sized to ...
11/16/2004
6729821Expansion bolt
An expansion bolt. In a preferred embodiment, the expansion bolt includes a center chock having either a convex or a concave outer ramping surface and two outer chocks disposed about the center chock having complementarily concave or convex outer ramping surfaces.
05/04/2004
6672810Fitting for connecting two structural components
A fitting for connecting two structural components, particularly plates, includes a clamping device mounted in the first structural component and an expanding sleeve which can be secured to the second structural component. A bolt is arranged in the expand...
01/06/2004
6634840Obturator for an opening produced in a metal sheet
An obturator (1) for an opening has a collar (2) having a peripheral lip (3) adapted to come into abutment on a face of the opening. The obturator also has teeth (6) pivotally mounted on the collar (2) and a central portion forming a pusher (8) adapted to...
10/21/2003
6599059Three-prong shell
An expansion assembly configured to be attached to a mine roof bolt, wherein the expansion assembly may include a plug defining an interior cavity and an outer surface and an expansion shell having a plurality of spaced-apart prongs, preferably three pron...
07/29/2003
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