|
Match
|
Document |
Document Title |
|
|
7322783 |
Self-drilling pull-through blind rivet and methods of and apparatus for the assembly and setting thereof
A river body ( 40 ) is formed with cutting teeth ( 68 ) in a forward edge ( 66 ) of the rivet body. A mandrel ( 96 ) is formed at a forward end with an enlarged head ( 104 ) having a drill point (...
|
|
|
7320569 |
Self-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...
|
|
|
7261505 |
Self-drilling anchor
In one aspect, an anchor may include a threaded body, and a coaxial nut, wherein the anchor has a driving mode and an anchoring mode with the nut drawn rearwardly into the body by a threaded...
|
|
|
7144212 |
Self-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...
|
|
|
7118315 |
Spike nail structure
A spike nail for nailing in walls made of gypsum boards or fiber boards has a nail body which consists of a first blade and a second blade. The nail body includes a striking section, a upper...
|
|
|
7001124 |
Anchor
A self-drilling anchor for use in a friable material comprises a body having an axis, a flanged rear end, a drilling front end and a generally cylindrical portion therebetween having an outer...
|
|
|
6648557 |
Drilling apparatus and method for single pass bolting
A drilling apparatus for single pass bolting, the drilling apparatus comprising a drill steel assembly and a disposable drill bit, wherein the drill steel assembly comprises at least a drill steel...
|
|
|
6609866 |
Expandable metal body for an expansion bolt
An expandable body of expansion bolt comprises an upper section having a hollow upper circular member including a cut and a connection member coupled to the upper section, and a hollow lower...
|
|
|
6382892 |
Wall anchor with improved drilling tip
A wall anchor for use in a friable material, composed of a generally cylindrical body having a flanged end, a central portion, and a drill end. The drill end has a generally flat blade which...
|
|
|
6371706 |
Hammer-in expansion fastener
A hammer-in expansion fastener for embedding into a wall and receiving a screw having an elongated body which is provided with two opposite ends and a bore extending into it from one end to receive...
|
|
|
6354779 |
Self-drilling anchor bolt
An anchor bolt is provided which includes a head, a drill portion, and an intermediate shank portion. The intermediate shank portion has a longitudinal cavity formed therein for receiving a...
|
|
|
6250864 |
Fastener with single-layered head
This invention relates to sheet metal reversed L-shaped segments, two of which may be assembled to form a T-shaped structure or fastener having a single layered head. The single-layered head has a...
|
|
|
6213697 |
Self-cutting expansion anchor
A self-cutting expansion anchor and system having a sleeve member with a plurality of expandable sections disposed about a shaft, the expandable sections having an end portion disposed toward a...
|
|
|
6196780 |
Threaded anchor
An anchor has a hollow shank having a head at one end and an integral blade portion at the other end and formed with male threads on the outer periphery. Cuts are formed in a peripheral wall of the...
|
|
|
6186716 |
Anchor bolt
An anchor bolt is provided which includes a head, a drill portion, and an intermediate shank portion. The intermediate shank portion has a longitudinal cavity formed therein for receiving a...
|
|
|
6135688 |
Undercut self-cutting dowel
An undercut self-cutting dowel including a body (2) having a through-bore (13), a load application element (3) provided in a rear portion of the body (2), and a plurality of expansion tabs (4)...
|
|
|
6132152 |
Undercut-engaging dowel
A dowel including an anchor rod (2; 22) having a load application element at one of its longitudinal ends and a head (3; 23), a diameter of which increases toward the free end of the anchor rod, at...
|
|
|
6074145 |
Undercut self-cutting spreading anchor
An undercut self-cutting spreading anchor with an anchor rod (5) provided, at one of its ends with a load application element and at another, opposite of its ends, with a head portion (7) a...
|
|
|
RE36622 |
Drywall fastener
A drive-in expansion fastener is provided having a generally cylindrical, hollow body with a tapered end formed from an angular truncation of the body. The body is reinforced by at least one...
|
|
|
6012887 |
Undercut self-cutting anchor
An undercut self-cutting anchor including an anchor rod (2) having a stem(3) provided with a load application element (4) at its rear end and with a head portion (5) at its opposite end, with the...
|
|
|
6010288 |
Drive-in dowel
A drive-in dowel formed as a sleeve (2, 22) provided with a load application element (3, 23) and having a front section formed of a plurality of expansion elements separated from each other by...
|
|
|
6004085 |
Self-drilling anchor
A self-drilling anchor having a self-drilling function includes a body and a pin. The body includes a head and a shank extending from the head downward. The head is of a shape similar to the head...
|
|
|
5993128 |
Fastening element
The invention relates to a fastening element (1) with a cylindrical casing (2) comprising an internal thread (20), which at one of its outside ends has at least one support element (4) projecting...
|
|
|
5988964 |
Drive-in dowel
A drive-in dowel including an inner sleeve (2) having a load application element (3), a cone-shaped widening section (5) formed at a front, in a setting direction (S), end of the inner sleeve (2),...
|
|
|
5941668 |
Spreading anchor
A spreading anchor including an anchor rod (2) having, at its one end, a cone-shaped head portion (3) widening in a setting direction and, at its opposite end, a load application element, the...
|
|
|
5911550 |
Self-cutting dowel
A self-cutting dowel including a dowel rod (2) having a head portion (3) which widens in a setting direction (S), and a sleeve (5) displaceable along the dowel rod (2) and having, at its end...
|
|
|
5893693 |
Metal dowel for anchorage in thin wall panels
A metal anchor for mounting screws in thin wall boards made of plasterboard, pressed wood or similar building material includes a body (1) formed from a sheet metal plate and provided with semi...
|
|
|
5816760 |
Under cutting anchor
A spreading anchor (1) including an anchor rod (2) provided at its front end, when viewed in a setting direction, with a head (3, 30) having at least several regions, which taper outwardly in the...
|
|
|
5815906 |
Method of blind riveting, blind rivet with an expansion section and a device for performing the method
The present invention concerns a self-cutting blind rivet/expansion rivet without draw nails in the core of the rivet, a method for blind riveting/expansion and an apparatus for performing the...
|
|
|
5692864 |
Self-threading anchor with spreadable leg portions joined by a frangible drill end portion
The present invention discloses a self-tapping anchor and a method of installing the anchor into a wall. The anchor includes a flange portion, a drill end portion, and an intermediate shank...
|
|
|
5690454 |
Anchoring retainer for threaded fasteners
A retainer has inner and outer subsections that are hingedly connected. An outer portion is hingedly connected to the outer subsections. The outer subsection rotates on its hinge relative to the...
|
|
|
5593089 |
Crosstie plug for a railroad spike
A railroad crosstie plug is positioned within an existing spike hole in a crosstie to restore a predetermined gage between parallel railroad rails. The plug comprises a hollow sleeve having a slot...
|
|
|
5447005 |
Reverse wedge truss-forming wall anchor
A dagger-like anchor drivable into a hollow wall and adapted to receive a fastener screw to hold an object adjacent the wall. The anchor is fabricated from a sheet metal blank, shaped, folded and...
|
|
|
5443343 |
Metal dowel for anchorage in thin wall panels
A metal dowel for anchorage in a wall panel, said dowel being made from a folded blank of sheet metal and comprising a pair of flat leg members folded over at one end to lie flat against each...
|
|
|
5344267 |
Self-drilling blind rivet
A self-drilling blind rivet comprising a rivet sleeve and an upsetting pin passing the rivet sleeve at least partly and projecting from one end of the rivet sleeve. A drill bit is attached to the...
|
|
|
5224805 |
Anchoring plug
An anchoring plug made from a hard-elastic plastic material having a closed shank part 1 and two mutually opposite spreading fingers 2 and 3. A screw hole 10, extends through the shank part 1 down...
|
|
|
5160225 |
Structure of a self-drilling threaded insert for use on drywall
A threaded insert for drywall with a structure comprises a cylindrical body which includes an axial entrance hole at one end, an axial cavity at the other end, a high auger disposed thereon, a low...
|
|
|
5100273 |
Expansion fastening system with quick lock and release
A vibration-resistant two-member fastening device characterized by quick lock and release. The first of the two members has an engagement edge which is adaptable to apply pressure on the second...
|
|
|
5039262 |
Self-drilling wall anchor
A self-drilling plastic anchor installable in a wall by means of a screwdriver, the anchor being adapted to receive a threaded fastener that serves to hold a fixture or other object against the...
|
|
|
5037257 |
Wall plug and anchor assembly
Disclosed is an anchor assembly especially for use in a plastic wall-panel which comprises a plug formed of a forward section comprising a tapering plastic board-piercing part and an integral ram...
|
|
|
4986709 |
Fastening element assembly
A fastening element assembly for use in a hard receiving material, such as concrete, masonry and the like, includes a sleeve and a fastening element or bolt. The sleeve forms a blind bore in the...
|
|
|
4984945 |
Expansion dowel assembly
An expansion dowel assembly is made up of an anchor bolt and an expansion sleeve laterally enclosing the bolt. The sleeve is expanded by driving it in the axial direction relative to the bolt so...
|
|
|
4673320 |
Anchor dowel assembly
An anchor dowel assembly includes an axially elongated sleeve with window-like openings extending through its wall transversely of the axial direction. Locking members are positionable within the...
|
|
|
4575294 |
Anchoring bolt
An anchoring bolt (1), which can produce a conical undercut by rotation in a cylindrical hole and serves simultaneously as a securing element has a connection portion (2), a shaft (4) and an...
|
|
|
4518290 |
Anchoring bolt
In order to produce conical undercutting of the bore when the anchoring bolt is driven into a previously bored hole with a percussion drill, the insertion end of the bolt has a slot into which the...
|
|
|
4500238 |
Hollow wall anchor
A fastener useful for securing articles on a hollow wall, made of a thin sheet of metal, shaped as to provide two spreadable pointed thin blades for easy insertion into a wall where after the...
|
|
|
4322194 |
Wall anchor with self-drilling capability
A unitary hollow plastic screw anchor which is capable of being hammered or otherwise driven into a hollow wall, with a weakened separation plane adjacent the entrance portion which is sufficiently...
|
|
|
4293258 |
Self drilling blind rivet
A self drilling, closed end, blind rivet has a hexagonally shaped flange, or other suitably shaped means of driving, at one end and a hardened drill bit at the other end, with the two being joined...
|
|
|
4091882 |
Drilling tool
A drilling tool which comprises: a cylindrical structure having a spiral groove provided on the outer surface thereof and at least one elongated rectangular through-hole provided in the lower...
|
|
|
4085337 |
Electric drill multi-functional apparatus
An electric drill is disclosed having a tool housing, and a power shaft within the housing journaled for rotation. The tool can perform several different functions together or alternatively and...
|