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WO/2002/010595A2 |
The invention relates to a fastener for members (M1, M2) to be clamped with a certain spacing therebetween, the fastener comprising a nut (10); a bolt (40); and a movable collar (20) having in an inner bore thereof a torque transmitting ...
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WO/2002/010597A1 |
Fastening implements connected to each other at intervals, comprising a nut (10) having a first thread part (13) formed of female threads threadable with the thread part of a bolt (40) and a second thread part (14) formed of female threa...
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WO/2002/004822A1 |
A self-tapping screw (1) consists of two interconnected sections (7 and 8) of stainless material. The first section (7) comprising the tool access (4) and the thread (6) consists of stainless, austenitic steel and the second section (8) ...
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WO/2001/098672A1 |
A fastener system includes a screw or bolt having two interleaved helical threads which bracket a helicoil. The helicoil expands and torques by various means to maintain hold and purchase between the screw coil combination and the substr...
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WO2000062704A9 |
The invention relates to a coated dental screw (14) for retaining and securing components (12, 16) of a dental prosthetic implant stack (10). The screw (14) is coated with a hard carbon coating/film (20) to provide a low friction surface...
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WO/2001/085371A1 |
A tool (20) comprising a male member (22) and a female member (24). The male member (22) having a coupling portion (28) projecting rearwardly from a body portion (26). The coupling portion (28) having a frustoconical forward portion (40)...
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WO/2001/086157A1 |
The invention relates to a hydraulic device, comprising a nut part (10) with a screwing-in hole (19) whose inner thread (30) has a particular nominal diameter and a particular, uniform lead; and a screw part (20) whose outer thread (35) ...
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WO/2001/081773A1 |
The invention relates to a self-tapping screw, especially a wood screw or the like, comprising a screw head (1) and a contiguous screw shank (2) and a screw tip (3). Two threaded sections (5, 7) are formed on the screw shank (2) which ar...
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WO/2001/079715A1 |
The invention relates to a method for determining an optimized formation of a thread (10). According to the invention, the arising deformation is determined from the stresses incurred during use and superimposed on the predetermined thre...
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WO/2001/079708A2 |
Apparatus and method for forming a pin (13) and nut (24) fastener assembly for temporarily or permanently securing two panels (11, 12) having conventional drilled generally aligned holes into which the pin is inserted. Weight of the pin ...
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WO/2001/076811A1 |
A method for masking electrodeposited coatings on an article surface utilizing a parylene film (30) which insulates the article surface such that charged particles do not adhere to the surface of the parylene film. Preferably, the paryle...
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WO/2001/074262A1 |
A screw, driving device, and method are provided for repairing a tissue injury of a patient, such as a meniscal tear in a knee or osteochondritis dissecans. The screw has a root, a distal section having a narrowing cross section toward t...
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WO/2001/065059A1 |
The present invention relates to a thread joint of steel for percussive drilling wherein flushing water is used, comprising at least one substantially cylindrical external thread as well as a substantially cylindrical internal thread (12...
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WO/2001/065058A1 |
The present invention relates to a thread joint and a drill element for percussive drilling wherein flushing water is used, comprising at least one substantially cylindrical external thread as well as a substantially cylindrical internal...
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WO/2001/055605A1 |
A screw/flanged nut assembly comprising a screw with a flange and a flanged nut (2) with a shank (10). The screw has a shank which is divided into three areas, i.e. a shank area (5) for mounting purposes, a shank section (6) which remain...
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WO/2001/044672A1 |
The invention relates to a self-threading screw comprising rolled threads (4) in which the angle bisecting line (15) of the thread formed by the load flank (8) and by the rear flank (9) has an oblique position with regard to the perpendi...
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WO/2001/042689A1 |
The invention concerns a support (30) for storing, transporting and using devices (10) for applying a sealing compound onto an element projecting on a surface. The invention is characterised in that it comprises a plurality of said devic...
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WO2001000903B1 |
An arrangement (1) for decreasing galvanic corrosion between metal components, which comprises at least a first component (2) in which a first metal is a part, and at least a second component (3) in which a second metal is a part, whereb...
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WO/2001/001000A1 |
A tapping screw for soft materials having a strip torque sufficiently large relative to a screwing torque and an increased allowable width of tightening torque, characterized in that the gradient of a flank of each screw thread in the sc...
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WO/2001/001001A1 |
A tapping screw for soft material having a strip torque large sufficiently relative to a threading torque and also having and extended tightening torque allowance, characterized in that a flank of each thread in threading direction is fo...
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WO/2000/075519A1 |
A simplified tightening device capable of reducing a bolt inserting force and also providing a high tightening force, comprising a base (1) in which a conical hole with slanted surface is formed, a thread block (2) through which a female...
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WO/2000/073671A1 |
A screw is introduced into a drilled hole (6) in a solid but porous material (7), especially concrete, in a sealed manner by means of pushing a cartridge (17) into said drilled hole (6) and then screwing the thread-cutting screw (1) in. ...
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WO/2000/065241A1 |
A fastener system including a blind stud and a sleeve. The sleeve has a first section (12) abutting a second section. The first section (12) has a smaller outer surface diameter than the second section. A knurled band (22) is formed arou...
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WO/2000/061958A1 |
The invention relates to a self-drilling and thread-forming connecting element, especially a screw (1), comprising a threaded shaft (2) that consists of a cylindrical core (8) and of a thread (10) that is formed as a protuberance on said...
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WO2000026546B1 |
The present invention is a lightweight threaded bolt type fastener (12) having a shank (21) with a large diameter portion (22) and small diameter portion (28) connected by a transition portion (26); a thread (29) is roll formed on the sm...
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WO2000034672B1 |
A weld-on part made of aluminum or an aluminum alloy, such as but not limited to a stud (1), which has a surface which is at least partially provided with a layer (5) which contains a titanium containing material. The stud (1) is treated...
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WO/2000/032125A1 |
The invention relates to a pedicle screw having a central axis (1), a head part (2), a middle part (3) provided with a thread and a front part (4) having a tip (5). The middle part (3) presents three different sections (31, 32, 33). The ...
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WO/2000/031423A1 |
The invention concerns a wood-screw characterised in that it comprises two identical threads (5) and (6) longitudinally offset. Each of them consisting of two unsymmetrical flanks, one in front (9) along a first slope and the other at th...
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WO/2000/028225A1 |
The invention relates to a thread-cutting screw for screwing into a pre-bored hole in concrete, brickwork or similar. The inventive screw is characterised in that the bearing screw thread surface A0n of the stressed screw thread flank th...
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WO/2000/014442A1 |
The invention concerns a threaded connection of two metal tubes comprising a male element at the end of a first tube and a female element at the end of a second tube, the male element including an external male thread, the female element...
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WO/2000/013817A1 |
The invention relates to a thread-forming screw (10, 20, 40, 60, 80, 100) made of a thermosetting light alloy and used as a screwing tool, whose shaft (12, 22, 44, 64, 84, 104) exhibits a thread (14, 26, 48, 70, 86, 106) with flanks. The...
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WO/2000/014441A1 |
The invention concerns a threaded connection of two metal tubes comprising on the male element a taper external threading (3) with trapezoid threads and on the female element a conjugate internal threading (4). The length ($i(l3), $i(l4)...
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WO/2000/011358A1 |
A fastener is constructed having four thread zones (4, 5, 6, 7) constructed over the length of the fastener (1), from the head (2) to the tip (10), namely a ridged cylindrical holding zone (4), a ridged cylindrical transition thread form...
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WO/2000/000750A1 |
The invention relates to the thread (1) of a component. Said thread (1) extends along an axis (2) and has a structure (3) that engages with the counter thread (4) of a second component with a counter thread structure (5) in order to prod...
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WO/1999/066218A1 |
A bolt/nut structure includes mainly axial teeth or splines and recesses disposed respectively on the bolt and in the nut, an outer sleeve shaped as a spiral spring and engaged with the teeth of the bolt, an inner sleeve shaped as a spir...
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WO/1999/066216A1 |
A jack-out screw (10) for attaching a first panel (40) to a second panel (60) including a screw (20) and a housing (30) wherein the housing is mounted flush with the first panel.
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WO/1999/051886A1 |
The invention relates to a joining device (10) which is or which can be fixed to a first structural part (14) at one end (12) by means of a joint (11) which can be produced by a metal-forming technique, preferably a riveted joint. Said j...
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WO/1999/042734A1 |
An internally threaded blind rivet nut is provided. The nut includes adjacent a clinchable region (14) thereof a resilient collar (18) or peripheral region dimensioned such that in use, when the rivet nut is clinched, it is capable of li...
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WO/1999/025213A1 |
The invention is a cleat system (20) that includes a shank (24) and a nut (34). The shank (24) includes a head (26) and a leading end (30) on the shank (24) opposite the head (26). The nut has a wall (40) which generally defines a bore (...
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WO/1999/024191A1 |
A screw thread having a threadform comprising a ridge (21) rising from root (23) to crest (26) with the crest having two peaks (27, 28) separated by a through (29) the depth of which is less than the height of the ridge from root to cres...
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WO/1999/019636A1 |
A device for locking bicycle components to the bicycle frame (20) comprises a threaded bolt (12) with a corresponding nut (28) having a rotatable casing (34) surrounding the outer surface thereof and a key (40) for engaging the nut (10)....
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WO/1999/006715A2 |
The invention pertains to a screw produced by cold rolling, designed to be screwed into plastic material, and having a self tapping thread, the fillets (3) of which are formed, in a sectional view, like a knife blade. The fillet flank su...
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WO/1999/005421A1 |
A threaded fastener (1) is disclosed for anchoring into a substrate comprising a core portion (2) having at least one helical continuous thread provided along a substantial portion of the length of the core, in which the helical thread h...
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WO/1998/058181A1 |
The present invention discloses a non-piercing, non-shearing fastener (10), die button (40), fastener and panel assembly and method for installing the fastener. The fastener (10) has a head with a barrel, the barrel defines a cavity or p...
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WO/1998/051933A1 |
A fastener (20) is described having a body comprising a substantially parallel portion (12) with a head (13) at one end and a tapered portion (14) leading to a point (15) at the other end, and a helical formation (21) providing an edge (...
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WO/1998/051934A1 |
A method of securing a fastener by cold forming into a metal sheet is described. The fastener has a head (1) with an annular recess into which the edges of an aperture in the metal sheet (10) are deformed by cold forming a portion of a s...
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WO/1998/046890A1 |
The invention relates to a tension rod comprising an anchor head (1) with a threaded bore hole into which the end of a tension rod with an outer thread can be screwed. A sealing nut (8) is joined to the front side of the anchor head (1)....
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WO/1998/031959A2 |
The invention involves primarily a novel self-thread-forming plug and fastener (10, 110, 210, 310, 410, 510, 610, 710) for sealing and forming internal threads (30, 130, 230, 330, 430, 530, 634, 730) in an opening (20) in a workpiece (P)...
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WO/1998/030149A1 |
An endoscopic biopsy forceps instrument includes a distal jaws assembly detachable from a proximal handle assembly. The proximal handle assembly includes a centrally slotted shaft and a spool having a laterally seated cross block which p...
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WO/1998/025034A1 |
To reduce the loss of clamping force, a clamp screw (110) of the invention is provided, when a flange ring (118) is in contact with the object to be attached (142), the rotation of the threaded member stops and a clamping state is entere...
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