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Patent Searching and Data


Matches 51 - 100 out of 2,685

Document Document Title
WO/2016/201501A1
A screw comprising a head and a shank, the shank having a drill portion at a distal end thereof, the head including a drive region that is connectable or engageable with a driver in a manner such that retraction of the drive causes retra...  
WO/2016/166645A2
The invention relates to a screw tool (1) comprising at least one motor (2) and one gear mechanism (3). At least one first threaded rod (11) and at least one second threaded rod (12) are mounted on a bearing block (5) of said screw tool ...  
WO/2016/167965A1
A fastener (58) includes a first end and a second end opposite the first end. The fastener also includes an axis (A) extending between the first and second end, and a head (130) disposed on the first end. The head includes a plurality of...  
WO/2016/149526A1
A drive system with full surface drive contact. The drive system tends to maximize the surface contact pattern or area at typical bit-recess reaction (drive) torque values, thereby tending to minimize bit-recess surface contact stresses,...  
WO/2016/138570A1
Abstract A fitting for a rock bolt is disclosed that includes a first passage portion extending from a leading end that is arranged to engage with an end of the rock bolt shaft, a second passage portion extending from the trailing end, t...  
WO/2016/137542A1
An improved fastening device includes a shank portion with a first end and a second end disposed from the first end. The fastening device includes a head portion disposed adjacent the second end of the shank portion The head portion of t...  
WO/2016/103495A1
A fastening kit (1) that includes a screw (2) and a socket (3) which is a specialised tool. The screw (2) has a tool-fitting section (22). Recessed sections (24) which are recessed towards the axial centre (23) are provided in a pluralit...  
WO/2016/104850A1
The present invention relates to a torque shear bolt and a bolt assembly and, more particularly, to a torque shear bolt having a pin tail portion that is configured to break off at a certain amount of torque in order to be able to indica...  
WO/2016/103751A1
[Problem] With respect to a fastening kit 1 that includes a female screw 4 and/or a male screw 2 with a head section and further includes a socket 3 which is a specialised tool that can only be used for these screws (2, 4), the problem t...  
WO/2016/100110A1
A screw recess and driver combination that comprises the use of varying frustums of differing cones to provide driver/ recess contact faces that are elliptical.  
WO/2016/087659A1
A fence panel coupler 10 comprises a first clamping member 12, a second clamping member 14 and clamping means to connect the first clamping member 12 to the second clamping member 14. The clamping means is arranged to enable the first cl...  
WO/2016/065398A1
An end coupling for a rock bolt having a shaft having an external thread, the coupling having an axis and the coupling comprising a body having a leading end and a trailing end spaced apart along the axis, a first passage portion extendi...  
WO/2016/060273A1
The present invention is a structure for the head of a male threaded object with a head and shaft. The head is provided with: an outer peripheral surface for which the external shape of a cross-section perpendicular to the axis line of t...  
WO/2016/057013A1
A threaded-shaft or fastener such as a headless bone screw, intramedullary support or the like, has a tool-receiving structure on the axial end of an externally threaded proximal end for application of torque directly to the fastener. A ...  
WO/2016/040735A2
A torque transmission driver has a first end portion adapted to receive and transmit torque from a torque generation source, and a second end portion including a shaped tapered bit having drive surfaces with an alternating series of five...  
WO/2015/014480A8
The present invention relates to a connection element of a connection system, to a tool for connecting, releasing and checking the connection element and to a method for providing a connection system with a closure seal and/or a torque i...  
WO/2016/020564A1
The invention relates to a system for the screwing of security or antitheft screws or nuts, formed by a screw (1) or nut and a key formed by: a casing (2); a rod (13); and a cover (3), said system being characterised in that the security...  
WO/2016/007557A2
A hollow screw and related process of making is provided, wherein the hollow screw is formed from a generally circular corrosion resistant stainless steel disk cut from flat roll stock. The hollow screw includes a head and an elongated a...  
WO/2015/187049A1
The present threaded fastening device with a countersunk hexagonal head and an internal spline relates to the field of building, furniture manufacture, etc., and can be used for joining wood and wood particle materials and components mad...  
WO/2015/185828A1
This tightening device (1) comprises six convex lobes and six concave lobes distributed alternately about a central axis (X1) such that each concave lobe links two consecutive convex lobes about the central axis (X1). Either the convex l...  
WO/2015/183097A1
A frame screw (1) arranged for the releasable attachment of an element (4) to the outward side face (21) of a building-element frame and/or for tightening the building- element frame (2) against an adjacent building structure (3), wherei...  
WO/2015/159034A2
Anti-theft fixing device (1) for securing a wheel to the hub of a motor vehicle, including a threaded distal portion (2), a holding portion (3) intended to be applied against the rim (6) of the wheel to be fixed, and a proximal driving p...  
WO/2015/157387A1
A fastener (100) includes a shank (102) having a diameter (D2) including a helical thread (125) and a cutting tip (116). The fastener (100) includes a head (140) having an integral washer (145) and nut (142). The washer (145) has a diame...  
WO/2015/086196A1
The invention relates to a screw element (10), comprising a shank (12) having a thread (14) and comprising a head (16) connected to the shank (12), the said head having a tool engagement portion (20) which has six corner domes (22) arran...  
WO/2015/082283A1
Screw (100) for introducing into an underlying surface, having a screw shank (102) and a screw head (104) which adjoins the screw shank (102) and in which a drive (106) for driving the screw (100) in rotation by means of a drive element ...  
WO/2014/188262A3
The invention relates to a friction cup (11-14) for a security rotor, having a smooth spherical head (22) provided on its free end with a spherical idling cap (21). The friction cup (11-14) comprises a cylindrical body (11) with eccentri...  
WO/2015/054147A1
Punch pins which have further extending lobes, and which are designed to punch sockets that have deeper flutes while not having lobes which extend further toward a center axis of the fastener. Using such a punch pin to form a socket in a...  
WO/2015/050942A1
A fastening system (10) including a pin member (12) and a key (16) for engaging the pin member (12). The pin member (12) includes a shank portion (18) and a recess (28) formed within an end face (30) of the shank portion (18). The recess...  
WO/2015/027704A1
A multifunctional bolt head comprises a bolt head body (1). The external part of the bolt head body (1) is polygonal. A straight line-shaped slot (4) is provided in the middle of the upper surface of the bolt head body, the two ends of t...  
WO/2015/019872A1
A female screw set (11) is provided with a screw body (12) having an affixing thread section (121) and also with a nut (13). The nut (13) is engaged with a male thread section (122) formed on the outer peripheral surface of the screw bod...  
WO/2015/014480A1
The present invention relates to a connection element of a connection system, to a tool for connecting, releasing and checking the connection element and to a method for providing a connection system with a closure seal and/or a torque i...  
WO/2015/005478A1
A drive hole (3) of a head part (2) of a fastening tool comprises an upright surface (3a) which constitutes a hexagon in plan view, an arc surface (3c) which has an arc connecting vertexes of the hexagon, a flank surface (3d) which is lo...  
WO/2014/195411A1
The invention relates to a screw (10) with a screw head (12) which has a drive (14). The drive (14) comprises cams (16) which are formed by recesses introduced around the cams (16). The cams (16) are used to transmit the torque, and addi...  
WO/2014/197593A1
A tamper-resistant fastener includes a non-circular drive recess optionally with a non-circular center post. Preferably the recess and center post are at least partially ellipsoidal cylinders that are concentric and aligned (i.e. they sh...  
WO/2014/177730A1
The invention relates to a fastening element of the type that comprises a first body (1) where one of the ends (1a) thereof is threaded or plane, and where, on the opposite end (1b) secured thereto, there is a second body (2) that contai...  
WO/2014/173360A1
An anti-theft screw and a wrench. The screw comprises a head (10) and a rod (11) connected to the bottom of the head. The head has a recess (12). The side wall of the head comprises a linear part corresponding to the recess and an arced ...  
WO/2014/172745A1
A headed retention pin is proposed that seats into recesses in the lower adjoining edges of two screening panels. The heads are tapered vertical from the upper surface of the head to the lower edge of the panels and tapered horizontally ...  
WO/2014/166870A1
The present invention relates to a drive tool (10), a screw and a system for transmitting a drive torque. The drive tool (10) can be guided in a receiving recess of a connecting partner, in particular in a receiving recess of the screw, ...  
WO/2014/146187A1
A fastening system comprising a driver tool bit and a complementary fastener head is provided. The coupling between the driving end of the driver tool bit and the fastener head occurs via at least one protruding ledge located on the driv...  
WO/2014/132535A1
The hexagonal socket screw (1) comprises a screw body (2), a guard member (3), and an elastic member. The guard member (3) comprises a cover (3A), a guard body (3B) and a sliding shaft (3C). The elastic member (4) is disposed inside a fi...  
WO/2014/129163A1
[Problem] The object of the present invention is to provide: a novel antitheft bolt that, in addition to an antitheft function, has a simple fastening operation; an antitheft nut; and an antitheft fastener formed by combining the antithe...  
WO/2014/124841A1
The invention relates to a friction welding method for attaching a connection socket (10), such as a threaded socket for example, in a housing (50). In order to improve the quality of the connection, the connection socket (10) is attache...  
WO/2014/111641A1
The invention relates to a balancing device (22) for a rotating part (20) of a turbine engine, which comprises a shroud (23) through which a plurality of openings (25) extend, each opening (25) having a balancing screw (27, 27') passing ...  
WO/2014/102959A1
Provided is a cross recess for a screw in which a bottom surface (5) of an engagement groove (4) into which a driver bit (13) engages is formed from a steep slope surface (6) and a gentle slope surface (7), and in which even after the cr...  
WO/2014/099954A1
A twist-drivable pin assembly includes first and second drivers, each having a driving end (2) which can be received in a bore (104) in the end of a twist-drivable pin, and an opposite end at which torque can be applied. The cross-sectio...  
WO/2014/075139A1
A fastener comprises a shank (12) having a first attachment means (14) for attachment to a first workpiece and a head (16) having a second attachment means (18) for attachment to a second workpiece. The fastener (10) in the embodiment is...  
WO/2014/040238A1
Disclosed is a threaded fastener, comprising a ratchet mechanism composed of a pawl (1) and a ratchet (2), and a screw (3) with a thread, wherein the pawl (1) has pawl members (11), the ratchet (2) has ratchet teeth (213) engaged with th...  
WO/2014/034593A1
A lock pin (3) has formed thereon a head section (31), a shaft (32), and an engagement protrusion (33). The engagement protrusion (33) has formed thereon: a rotational direction engagement section (50) which is continuous with the head s...  
WO/2014/024505A1
The invention comprises a shaft member having a fitting column section disposed in a first bolt hole and fit into the first bolt hole, and a sleeve having a fitting tube section disposed in a second bolt hole and fit into the second bolt...  
WO/2013/113871A3
Nut comprising a nut body (12) that is or can be provided with an internal thread (22) and has a polygonal section (38) with a polygonal outer contour (40) which has edge regions (42) and key faces (44) that are located between the edge ...  

Matches 51 - 100 out of 2,685