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Patent Searching and Data


Matches 1 - 50 out of 737

Document Document Title
WO/2013/062895
A screw having a driving head (2) of polygonal form, hexagonal for ex¬ ample, the head being tapered so as to mate with a wedging fit with a drive socket of corresponding form to prevent wobble of the screw during application.  
WO/2013/033491
A screw fastener having a head with a peripheral surface configured to apply a driving torque to the head by an external driver tool, the head including an axially-directed hole for receiving an axially-directed pin of the driver tool wh...  
WO/2013/027685
[Problem] The present invention aims to provide, without an increase in cost, a directional indication structure for threaded bodies that enables the visual and tactile distinction between left-hand thread and right-hand thread threaded ...  
WO/2013/024292
Disclosed is a system for strengthening a pole (100) comprising a support element (102) for supporting the pole; and fastening means (104,106) for securing the support element to the pole; wherein the fastening means comprises a pair of ...  
WO/2013/014598
The invention provides a screw in which the screw head (1) has a slot (2) in the upper surface of the screw head, an upper peripheral wall (9) of regular planform extending down from the rim of the slot into the screwhead, the upper peri...  
WO/2013/010863
In the case of an apparatus for releasing a securing screw (5) for a unit (3) in a housing (2), in particular a pinion unit (1) in a steering gear of a motor vehicle, the securing screw (5) is connected by way of an external thread (8) t...  
WO/2013/004386
The invention relates to a screw and corresponding screw driver for driving the screw into a dental implant at an angle from the longitudinal axis of the implant. The screw has a polygonal interface and the screw driver has a matching in...  
WO/2012/170161
A fastener and a driving tool configured to mate with the fastener. The fastener includes a driving portion having an upper face, a bottom face, and a side wall extending between the upper and bottom faces. Recessed sections extend into ...  
WO/2012/159528
The present invention is applicable to the technical field of screws and provides a blasting roof and suspender screw and a using method therefor. The screw comprises a stud, an expansion pipe, a main screw head and a frustum-shaped push...  
WO/2012/152015
An anti-theft screw and wrench, comprising a screw head (11) and a screw rod (12). The screw head (11) has arranged thereon a guiding groove (15), and the guiding groove (15) has arranged thereon at least two protrusions (16 and 17). The...  
WO/2012/143569
A tightening tool (10) for a screw element (12), having a tool receptacle (13) and an associated line (14), is characterized in that a coupling part (24) is provided, which is formed at a free end (26) for engaging with the tool receptac...  
WO/2012/097810
Rotationally symmetrical force-application means (12, 112) with, as viewed axially, a star-shaped outer contour or inner contour, preferably for connecting elements, wherein the individual arms (18, 118) of the star are designed as point...  
WO/2012/094654
A fastener with a breakaway and methods of using the same. In one embodiment the fastener is a screw having a head and elongated stem, adapted to be easily manipulated by a user when using the screw as a fastener in a hinge or joint. A m...  
WO/2012/094654
A fastener with a breakaway and methods of using the same. In one embodiment the fastener is a screw having a head and elongated stem, adapted to be easily manipulated by a user when using the screw as a fastener in a hinge or joint. A m...  
WO/2012/053250
Provided is a bolt capable of being tightened without using a special tool, incapable of being loosened after being tightened, but capable of being loosened in an emergency situation, and also provided is a tool. A bolt is configured, in...  
WO/2012/037014
A fastening device including a fastener having a head portion and an elongated threaded body portion extending axially from the head portion. The threaded body portion includes opposing flat sections. A lock washer has a lower surface wi...  
WO/2012/037014
A fastening device including a fastener having a head portion and an elongated threaded body portion extending axially from the head portion. The threaded body portion includes opposing flat sections. A lock washer has a lower surface wi...  
WO/2012/030632
According to example configurations, a modified screw head (150) includes one or more slots or grooved channels (210-1). A screwdriver device includes a tip that can be inserted into a cavity in the head of the screw to torque the modifi...  
WO/2012/025341
The invention relates to a screw (S) that extends along a longitudinal axis (AX), comprising in axial sequence from a first end (E1) to a second end (E2) a shank (SF) which extends in the direction of the longitudinal axis (AX) and has a...  
WO/2011/162196
A theft prevention bolt which sufficiently exhibits a theft preventing effect, enables work to be done without complication, can be easily handled, allows a bolt head body to be detached from an interconnection screw body, enables a firs...  
WO/2011/158824
Disclosed is a bolt that can be tightened without using a specialized tool, cannot be loosened after being tightened, and yet can be removed in emergencies. The theft-prevention bolt comprises: a fastening bolt comprising a first locking...  
WO/2011/151435
The invention relates to a design for a rotary drive for both a tool and a workpiece to be rotationally driven. Said rotary drive design includes a basic cylindrical shape that deviates from a circular cylindrical shape. The contour or t...  
WO/2011/134774
A milling tool (21), includes a toolholder (23) having an insert-receiving pocket (25), a cutting insert (27) having a hole (29) provided therein, the cutting insert (27) being disposed in the pocket (25) and a clamping screw (31) having...  
WO/2011/133043
A screw, tool and a system for driving a screw, comprising a screw and a corresponding tool, wherein the screw includes a screw head comprising a slot in the upper surface of the screw head, a tapered recess disposed downwardly of the sl...  
WO/2011/129026
Disclosed is a screw driving hole, the shape of which can maintain the appearance of a coated screw when the coated screw is fastened by a driver bit. In a screw having a criss-cross driving hole (2) in which a driver bit (30) is to be e...  
WO/2011/124823
The invention relates to a screw (1) comprising a shank (2) and a head (3), the head having at its end opposite the shank at least two surfaces (4, 5) that are approximately transverse to the axis (X-X') of the screw, are axially offset ...  
WO/2011/113791
A drive formation for a rotary drive, for example a depression in the end face of a screw, has two regions with different cross sections, but with a cross-sectional form having a certain similarity, arranged axially one behind the other....  
WO/2011/114097
A security fastener, for use with a corresponding key, having a channel in a head of the security fastener for receiving the key, the bottom of the channel being profiled wherein the depth of the channel varies along the length of the ch...  
WO/2011/114097
A security fastener, for use with a corresponding key, having a channel in a head of the security fastener for receiving the key, the bottom of the channel being profiled wherein the depth of the channel varies along the length of the ch...  
WO/2011/094874
The invention relates to a screw (1) which comprises a driving recess with a smooth centring cone (8) and coupling slots (4) enabling a screwdriver tip (2) comprising a conical tip (5) and coupling drives (3, 3a), reacting with the slots...  
WO/2011/063099
Improved fasteners are provided for minimizing deformation in the corner region of the bearing surfaces. The bearing surfaces have a primary bearing surface and a recessed bearing surface. The primary bearing surfaces may be oriented in ...  
WO/2011/050900
The invention relates to a combination of one screwdriver and one or more screws (5) having different diameters, and to the screw (5) as such. According to the invention, the screwdriver is designed to have a cross-sectionally stepped sq...  
WO/2011/038079
A captive panel fastener is manufactured by first overmolding a plastic cap around the head of a screw, the cap having a cylindrical plastic skirt extending downwardly beyond the base of the screw head and formed with a circular opening ...  
WO/2011/029591
The invention relates to a threaded element, particularly an outer (1) or an inner threaded element (29), comprising a thread, which is preferably designed as an outer (4) or an inner thread (31), and comprising a drive (5) for interacti...  
WO/2010/150369
Outer peripheral ends of torque transmitting sections (20) of fitting projections (16) are made to contact with the side wall surfaces of torque transmitting sections (18) of recesses (12), and tightening torque is transmitted to a screw...  
WO/2010/119149
Structure for coupling between a screw head and a tightening tool, in which the free end wall of the head (1) of the screw (2) comprises a recess (3) with a curved concave surface, and the tip of the tool (5) ends in a protuberance (6) w...  
WO/2010/113897
A fastening structure (1) comprises a fastening assist member (4), a bolt (3) and a nut (2). The fastening assist member (4) is fixed to a member (5) to be fastened with its through hole (52) uncovered by the assist member. The bolt (3) ...  
WO/2010/111593  
WO/2010/111593
Disclosed is a blind bolt fastener that includes a threaded nut and bolt combination that passes through a deformable sleeve that has a shoulder, a deformable portion and a non-deformable portion. Upon tightening of the threaded bolt and...  
WO/2010/111213  
WO/2010/100434
A rotating device (1) arranged to rotate about an axis and having a body portion (2) containing a cavity (20), the body portion (2) having an upper surface (10) having a substantially circular access hole (12) therethrough generally of a...  
WO/2010/099775
The invention relates to a working and placing tool (1) for connecting elements (2, 2a, 2b, 2c) in the form of a hand-held tool, comprising a drive unit (10) and a transfer and placing head (17, 17a, 17b, 17c, 17d, 17e) that is drivably ...  
WO/2010/089028
The invention relates to an exhaust gas turbocharger having an impeller (16) disposed on a rotatable shaft, said impeller being secured in the axial direction by means of a threaded element (1), wherein the threaded element (1) comprisin...  
WO/2010/046611
The invention relates to a method for manufacturing a bolting part, such as a screw (10) or a nut, comprising a head (12) comprising a perimeter (18) including at least one shoulder (20) extending in a radial plane. The method comprises ...  
WO/2010/046587
It has become apparent that the dimensions of inbuilt-collar driving means of the same nominal size can vary according to the manufacturing process. The dimensions of the collar have to be adapted to suit the method of manufacture accord...  
WO/2010/046611
The invention relates to a method for manufacturing a bolting part, such as a screw (10) or a nut, comprising a head (12) comprising a perimeter (18) including at least one shoulder (20) extending in a radial plane. The method comprises ...  
WO/2010/041437
A screw configured such that a driver bit effectively engages with a cross-shaped groove of the screw to efficiently transmit rotational force of the driver bit to the screw. Left and right inner side surfaces of each of first to fourth ...  
WO/2010/029633
[PROBLEMS] To provide a fall-out prevention fastener having a simple structure and effectively prevented from falling out of a fall-out prevention fastening tool without a worker being required to exert a large force. [MEANS FOR SOLVING ...  
WO/2010/024026
A combination of a screw driver bit (10) and a screw (20). In the screwdriver bit (10), radial outer peripheral edges (14a) of a cross edge section (14) and the tilt angle of the outer peripheral edges (14a) are configured so that a tip...  
WO/2010/012706
A drive design for a fastening element installed using screws, in particular a screw or a nut, comprises drive surfaces (13) disposed at least approximately in radial planes and transition surfaces (15) disposed between said drive surfac...  

Matches 1 - 50 out of 737