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Patent Searching and Data


Matches 201 - 250 out of 2,687

Document Document Title
WO/2007/131730A1
A screw or bolt (1) with a recess (3) in a head (2) and a complimentary driver (20) for engaging the recess (3). The recess (3) comprises a plurality of lobes (4) flanked by driving flanges (5). Each flange (5) has an undercut portion (6...  
WO/2007/123409A1
A system for driving a screw, comprising a screw and a corresponding tool, the screw head having a hexalobular slot (2) in the upper surface of the screw head, an upper peripheral wall (9) of hexalobular planform extending down into the ...  
WO/2002/090056A3
The present invention relates to an arrangement (1) for a nut (2), which exhibits an internal (3) thread (4) and which has arranged on its outside (5) radially (6) projecting raised parts (7) in the form of gripping devices so arranged a...  
WO/2006/135745A3
A drive system for a surgical fastener is composed of a drive tool with a drive tip that mates closely with the recess formed in the head of a threaded fastener. The surgical fastener has a head with a quadrilobe fitting therein which cl...  
WO/2007/068937A1
A fastener assembly includes a bolt (1) having first and second ends and comprising a bolt head (2) at the first end and a shank, at least a part of which is screw threaded, a nut (12) for screw threaded engagement with the shank of the ...  
WO/2007/057861A1
The invention is for a threaded fastener (10) having a coded drive formation in the form of at least one of a plurality of sockets (16) and a plurality of spigots (116) extending parallel to and spaced about a thread axis (10.2) of the t...  
WO/2005/059373A3
A screw - plastic part unit in which the plastic part can be a guide having a tapered bottom end for fitting into a countersink to center the tip end of the screw in the countersink and also can have at least one cut-out portion at its t...  
WO/2007/035399A1
A fastener (10) has a recessed drive configuration (18) with outlet channels (34,38,42) extending from the recessed drive configuration to the outer surface (50) of the fastener.  
WO/2006/041783A3
The fastener of this application is designed to facilitate the insertion of rotating power driven tools into the fastener recess. The recess of this fastener generally uses spirally configured driving surfaces and is formed in a counterb...  
WO/2007/022293A1
A fastener (20a) includes a threaded shank (26a) connected to a head (28a) . A composite recess (30) is in the head, and the composite recess is open at the end of the head that is distant from the shank. The composite recess includes su...  
WO/2007/018663A2
A fastener is provided comprising a shank having a head at one end and a tapered tip at the other end, and a threaded section having a helical thread on the shank. The fastener also comprises, on the head, side surfaces for engagement wi...  
WO/2006/130490A1
A driver has a tip that enables it to engage each one of a conventional hexagonal-head fastener and a conventional lobed-head fastener. The tip includes alternating flutes and crests. The crests are substantially flat to engage straight ...  
WO/2006/108368A1
The invention relates to a supporting sleeve (10) for cylinder head screws, which is provided with a self-threading external thread.  
WO2005079477A3
A method for engaging a nut member with an elongate member extending from a subsurface of a building structure, whereby a clearance area above the subsurface of the building structure and surrounding the elongate member is occupied at le...  
WO/2006/097891A1
The invention concerns a reversible fixing element comprising a head (12) and a stem (11) at least partly threaded. Said head comprises a groove (13) adapted to be able to co-operate with a clamping/releasing tool so as to cause the fixi...  
WO/2006/094940A1
The invention relates to a torque transmitting device with a driving part (1), particularly provided in the form of a screwdriver whose profile section (2) positively engages in an essentially cylindrical plug-in opening (3) of a driven ...  
WO/2006/083229A1
A fastener comprising a thin driving head (40) and a threaded shank (50), wherein head (40) includes recess (25) having a top portion (11) and a bottom portion (12) for receiving the tip of a driver. Recess (25) further comprises an abut...  
WO/2006/067372A1
A tamper resistant fastener includes a body (10) of substantially circular cross-section having a plurality of depressions (15') formed in its surface. Each depression (15') has a curved concave surface (16') at one end and a curved conv...  
WO/2006/054121A1
The present invention relates to a screw system comprising a curved slot on the head thereof and a screwdriver comprising a tip of a respective profile, where the screw (1) of the system comprises a head (2) with a slot (3) configured in...  
WO2005081691A3
An anti-splay closure with a multi-stepped counterbore includes a cylindrical body with an external, helically extending anti-splay guide and advancement flange and a breakaway installation head. The body includes a central bore formed b...  
WO/2006/047171A1
A security head (5) for a fastener (1) has three blind bores (13, 15, 17) in the top of the head. The head (5) can be turned only by using a security bit key (19) which is not available to unauthorized parties.  
WO/2006/041783A2
The fastener of this application is designed to facilitate the insertion of rotating power driven tools into the fastener recess. The recess of this fastener generally uses spirally configured driving surfaces and is formed in a counterb...  
WO2005081688A3
An anti-splay closure with a multi-surfaced aperture, such as a multi-lobular socket, includes a cylindrical body with an external, continuous, helically extending anti-splay guide and advancement flange. The multi-lobular socket include...  
WO/2006/037911A1
The invention concerns a device for fixing an anti-theft system, in particular for motor vehicle wheels, comprising a threaded portion (2) and a driving portion (3) adapted to transmit to the threaded portion (2) a tightening or loosenin...  
WO/2005/121568A1
A screw, characterized by comprising a screw body having a male screw part formed for its threaded fastening to a corresponding screw hole and a top hat part integrally connected continuously to one end of the male screw part and having ...  
WO2005081689A3
An anti-splay closure with a multi-surfaced aperture, such as a multi-lobular socket, includes a cylindrical body with an external, continuous, helically extending anti-splay guide and advancement flange and a breakaway installation head...  
WO2005042985A3
A fastener includes a round, blind hole or pocket in its head. Installation and removal of the fastener is accomplished with a tool containing an eccentric segment on the end of a shaft. When rotated within the pocket, the eccentric segm...  
WO2005053945A3
A threaded fasteners combines two or more of (a) a self-drilling tip that is long enough and/or sufficiently distanced from the threads to assure that drilling action is complete before the first thread engages the surface of the work pi...  
WO/2005/106260A2
Interference surfaces are constructed on inner transition surfaces between wings of a fastener having a spiral recess. A portion of the transition surface is tapered to provide the interference. A standard driver for a spiral recess will...  
WO/2005/101585A1
A nut member for a coaxial cable connector is disclosed herein which is capable of being tightened by hand or by a tool. A connector incorporating the nut member is also disclosed. The combination of a connector incorporating the nut mem...  
WO/2005/097410A1
The inventive end comprises a bushing (10) and a core (15) which extends coaxially to the cavity of the bushing (10) defining therewith a front volume (16) in which a screw head (1) is introducible and an annular volume in which axially ...  
WO/2005/098246A1
The invention relates to both assembled nuts and methods for producing the same. Said nuts consist of a nut body (1a) and a pressure plate (2a). The nut body comprises a drive part, such as a polygonal part, for engaging with a tool, and...  
WO/2005/088141A1
A retaining screw (100) with a multiple-recessed head (101) comprising a first recess (110) and a second recess (120) thereabove, wherein said first recess is straight, extends along axis X and is engageable by the flat end of an operati...  
WO/2005/081688A2
An anti-splay closure with a multi-surfaced aperture, such as a multi-lobular socket, includes a cylindrical body with an external, continuous, helically extending anti-splay guide and advancement flange. The multi-lobular socket include...  
WO/2005/082641A1
The invention relates to a fixing system for fixing wheels (15) to the wheel carriers (3) of vehicles (2), in particular heavy goods vehicles. Said system comprises: a wheel carrier (3) that is rotatably mounted on a vehicle axle (14); a...  
WO/2005/081691A2
An anti-splay closure with a multi-stepped counterbore includes a cylindrical body with an external, helically extending anti-splay guide and advancement flange and a breakaway installation head. The body includes a central bore formed b...  
WO/2005/081689A2
An anti-splay closure with a multi-surfaced aperture, such as a multi-lobular socket, includes a cylindrical body with an external, continuous, helically extending anti-splay guide and advancement flange and a breakaway installation head...  
WO/2005/079477A2
A method for engaging a nut member with an elongate member extending from a subsurface of a building structure, whereby a clearance area above the subsurface of the building structure and surrounding the elongate member is occupied at le...  
WO/2005/073569A1
The invention relates to a screw having a socket head (16) whose shape is adapted to a concrete drill end provided with a pellet (26) which is disposed on a median longitudinal plane of the end thereof and whose width L is greater than t...  
WO/2005/070622A1
A screwdriver device where rotational torque directly applied to the device by an external force can be drastically reduced in screw tightening operation. The screwdriver device has characteristic construction means having a device body ...  
WO2004104429A3
A blind fastener (10) for securing a plurality of workpieces (24, 26) is provided that has a sleeve (14), and a pin member (12). In an alternate embodiment, the blind fastener has a sleeve, a pin member and a nut. The sleeves (14) have a...  
WO/2005/059382A1
The invention relates to an arrangement for fixing a heat exchanger (1), particularly a cooling module in a motor vehicle, preferably at four, i.e. two upper and two lower, fixing points (4, 5, 6, 7). Interengaging fixing means are provi...  
WO/2005/053945A2
A threaded fasteners combines two or more of (a) a self-drilling tip that is long enough and/or sufficiently distanced from the threads to assure that drilling action is complete before the first thread engages the surface of the work pi...  
WO/2005/047715A1
A screw (10) and driver (30) system comprises a range of screws and a driver. Each screw has a head (12) having a driving recess (14) in its surface (13) for engagement by the driver. Each screw has a longitudinal axis (100). The recess ...  
WO/2005/047716A1
A screw having stabilized strength, combination with a driver bit that best fits the screw, and a header punch for producing the screw. The screw having stabilized strength has letter Y-shaped bit-fitting grooves formed in the head porti...  
WO/2005/042985A2
A fastener includes a round, blind hole or pocket in its head. Installation and removal of the fastener is accomplished with a tool containing an eccentric segment on the end of a shaft. When rotated within the pocket, the eccentric segm...  
WO/2005/035996A1
A wood screw for building suitable for firmly fixing a hard plate material harder than wood materials to a wood bed, comprising a shaft part (2) having threads (21), a head part (3) having a tool hooking part (31) for screwing the shaft ...  
WO/2005/028161A1
A tool for tightening a security nut, a tool for releasing the security nut, a tool for both tightening and releasing the security nut, and the security nut for exclusive use of these tools enabling the easy tightening of the security nu...  
WO2004080657A3
Various screws (420, 720, 1020) and corresponding screwdrivers (404, 704, 1004) are disclosed. In one embodiment a screw (420, 720) has a single, circular, non-axial bore (424, 724) is disclosed. In another embodiment a screw has plural ...  
WO/2004/104429A2
A blind fastener (10) for securing a plurality of workpieces (24, 26) is provided that has a sleeve (14), and a pin member (12). In an alternate embodiment, the blind fastener has a sleeve, a pin member and a nut. The sleeves (14) have a...  

Matches 201 - 250 out of 2,687