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Patent Searching and Data


Matches 301 - 350 out of 3,375

Document Document Title
WO/2007/036081A1
A self-tapping screw for jointing fiberboard comprises a screw head and a screw shank. It may include additionally screw tip. A threading portion is provided on a part of the screw shank or the entire screw shank. Any cross-section of th...  
WO/2007/025736A2
The invention relates to a tapping screw (1) having projections (5) on its screw thread (4), the rear flank (8) being provided, starting from the start of the screw thread, with protruding projections and the load flanks (9) forming a co...  
WO/2007/012417A1
A thread-cutting concrete anchor (1) for self-tapping anchoring in hard substrates such as concrete, stone, masonry or the like comprises a substantially cylindrical shaft (2) whose core diameter is graduated. The shaft (2) has a cutting...  
WO/2007/012795A1
An extraction device is provided for use when extracting a ceramic foam filter, as used for example in the production and processing of aluminium. The extraction device includes an anchor device (1) having an anchor body (2) suitable for...  
WO/2006/135558A3
In one aspect, a holder (10) mountable to a friable substrate may include a self-drilling drywall fastener (24), a wall engaging base plate (26) having an opening (30) for receiving a fastener, and at least one leg (28) extending from th...  
WO/2004/113736A3
The present invention is directed to a tamper-resistant threaded fastener which may be readily installed into a workpiece but once installed cannot readily removed. The threaded fastener includes a shank portion having a threaded region ...  
WO/2006/137460A1
This invention provides a self-tapping screw that the molded product body has an ultrafine grain ferrite texture having an average particle diameter of not more than 2 μm in at least one cross-section in an arbitrary direction and at le...  
WO/2006/133542A1
The concrete screw of the invention reduces the driving torque required, reduces shear failure, and provides increased pull-out resistance The screw has Hi-Low threads, the major thread being of greater diameter than the minor thread, th...  
WO/2006/135557A1
A self drilling fastener (1) for use in a friable material mounted on a member comprises an elongated body (12) having an axis, an enlarged head (14) having torque transmitting surfaces (15) therein, a proximal portion (18) , an intermed...  
WO/2006/135558A2
In one aspect, a holder (10) mountable to a friable substrate may include a self-drilling drywall fastener (24), a wall engaging base plate (26) having an opening (30) for receiving a fastener, and at least one leg (28) extending from th...  
WO/2006/129382A1
A tapping screw capable of suppressing an excessive increase in screwing torque even if it is screwed into a deep prepared hole. The tapping screw (100) comprises a parallel screw (22), a tapered screw (23) formed at the tip side thereof...  
WO/2006/120081A1
Disclosed is a housing for an electric appliance, comprising a wall (1) with an electrically insulating solid structure (3) and an electrically conductive skin (8) that is fastened to the structure (3), an electrically conductive support...  
WO2006039412A3
First and second components are connected together by a fastener that includes a head and a shank having a bolt portion and a drill portion. The fastener is initially rotated relative to the first and second components such that the dril...  
WO/2006/111412A1
The invention relates to a wooden and plastic screw comprising a head (2), an essentially cylindrical shank (4, 6, 8), a tip, and a screw thread (14) which extends over the shank (8) to the tip region (10) and comprises a flank (18, 20) ...  
WO/2006/111267A1
According to the invention, the holding force of a thread-cutting masonry screw (1 ) in a drilled hole (2) in concrete (3) may be improved, whereby the masonry screw (1) is embodied with two thread pitches (8, 9) of differing outer diame...  
WO/2006/108368A1
The invention relates to a supporting sleeve (10) for cylinder head screws, which is provided with a self-threading external thread.  
WO/2006/110898A2
A ready-to-use pocket joinery assembly is manufactured by a first forming a fastener pocket (63) in a surface of a joinery member (33) near to and spaced from an end of the joinery member (54). Subsequently, one propels a fastener (74) h...  
WO/2006/089849A1
The invention relates to a threaded element (1) comprising at least two slots (3), notches, grooves or similar that intersect the thread (2). The slots (3), notches, grooves or similar are configured in relation to the thread (2) so that...  
WO/2006/089441A1
Disclosed is a post anchor (1) comprising two final sections (11, 12), one (11) of which can be introduced into a post (10) while the other one (12) is used for fixing the anchor (1) to or in another element. The section (11) that can be...  
WO/2006/084119A2
Cross-threading occurs generally due to angular and axial misalignment between the threaded members during assembly. It is particularly troublesome for unskilled laborers and automated assembly operations, resulting in reduced productivi...  
WO/2006/079595A1
The invention relates to a fastening of boards, panels (1) or slats made of wood or of wood materials to a metallic substructure (2). To this end, screws (3) are used that are comprised of a screw head (4) and of a shank (6) provided, at...  
WO/2006/075069A1
The invention relates to a system comprising a plate (1) containing a revolutionary cylindrical opening (10) with a depth h and a cross-section equal to D, an opening (20) with a cross-section equal to d and lower than D, and a housing (...  
WO/2006/043169A1
Self-drilling screw fastener (2) attaches a thin profiled or corrugated sheeting panel to a thin metallic purlin or support and includes drilling tip (18) adapted to drill a hole of a first diameter. Threaded portion (30) screws into the...  
WO/2006/039412A2
First and second components are connected together by a fastener that includes a head and a shank having a bolt portion and a drill portion. The fastener is initially rotated relative to the first and second components such that the dril...  
WO2005108707A3
A translucent panel (1) comprises a single body of translucent material. The single body comprising an outer weather skin (2), an inner liner skin (3) and a multiwall support (4) between the outer weather skin (2) and the inner liner ski...  
WO/2006/008004A1
The invention relates to a screw having an at least partially threaded (4) shank (7) and a screw head (3). An unthreaded section (2) is provided between the screw head (3) and the thread (4). The thread (4), at least in the distal area o...  
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/2005/108707A2
A translucent panel (1) comprises a single body of translucent material. The single body comprising an outer weather skin (2), an inner liner skin (3) and a multiwall support (4) between the outer weather skin (2) and the inner liner ski...  
WO2005003572A3
The reverse barb system for screws and nails includes fasteners that are barbed to prevent backing out once driven into a workpiece or construction material, such as wood. A screw with barbed threads (10) has several barbed thread sectio...  
WO/2005/100807A1
A fastener for securing particle or bulge producing materials, a method of manufacturing the fastener, and a method of using the fastener are provided. The fastener has a thread on a shank, and a knurled portion disposed between the thre...  
WO/2005/100806A1
A fastener for securing particle or bulge producing materials, a method of manufacturing the fastener, and a method of using the fastener are provided. The fastener has a thread on a shank, and a knurled portion disposed between the thre...  
WO/2005/088808A1
A rotation drive (10), particularly for displacing a moveable part in a motor vehicle, comprising a rotor (14) which is mounted in a housing (12, 13) and which whose front-surface side (42) rests upon a support element (50) which is fixe...  
WO/2005/080802A1
The invention relates to a screw (1) comprising a threaded shank (2) with a force application point (4) for transmitting torque and a screw tip (6). The threaded shank (2) is composed of a shank core (10) and an automatically thread-form...  
WO/2005/080801A1
The invention relates to a screw (1) comprising a threaded shank (2) with a force application point (4) for transmitting torque and a screw tip (6). The threaded shank (2) is composed of a shank core (10) and an automatically thread-form...  
WO/2005/075871A1
A device (1) for fixing electric cables, conducts, tubes, furnishing fittings, branches and the like (6) to surfaces (52) having any shape, comprises an element (2) for fixing to a surface (52) by insertion through a hole (51) in said su...  
WO/2005/064094A1
A construction board (1) with an integrated fastening means for mounting the construction board (1) on a construction material (17), such as a stud of wood or metal. The fastening means has a cage (2) arranged into the construction board...  
WO/2005/061909A1
Disclosed is a screw unit (10) that is to be screwed into a core bore (30) which has a certain core diameter (KD), is provided with no internal thread, and is made of a basic material, particularly an aluminum extruded section. Said scre...  
WO/2005/061908A1
The inventive screw (1) comprises an at least partially threaded rod provided with a drilling and/or insertion point (4) and a wrench head (5) and is used for directly fixing laths, boarding or panels made of wood or wood-based materials...  
WO/2005/059193A1
The invention relates to a cold-rolled fixing screw consisting of a low-alloy carbon steel with a high degree of deformation according to the ratios of external diameter to core diameter of > 1.2 and pitch to external diameter of > 0.23,...  
WO/2005/059377A1
A two-piece cutting screw for use in fastening metallic or sheet metal materials. The screw includes shank (2), head (3) and detachable drilling tip (4). Drilling tip (4) is provided with a projecting portion (8) which is received in com...  
WO2004027271A9
An ultrasonic load measurement transducer (20) is mated with a thread-forming fastener (18) to provide a load indicating thread-forming fastener (10) that can be used for precise and reliable assembly of critical bolted joints, such as t...  
WO2005021982A3
A threaded fastener, such as a screw, includes a head and a shank extending from the head and having a tapered tip portion. The head may have an annular recess open on the side of the head adjacent the shank. A pair of lands are disposed...  
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/2005/042987A1
The invention concerns a fixing element comprising a front stem part (2) designed to be form-closed to a building, and adjacent to a linking part (4) not in contact with the building. A fixing part, provided with a metric pitch thread, i...  
WO2004007858A3
A method and apparatus for fastening a first relatively soft structural component (350) such as a wood panel to a second relatively hard structural component (352) such as a steel angle iron using fasteners (8) each having a forward self...  
WO/2005/038275A1
A self-drilling anchor (210) for use in a friable material (1) comprises a body (20) having an axis (206), an axial bore (208) adapted to receive a fastener, a proximal end (214), a drilling end (216), a proximal portion (218) adjacent t...  
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/2005/033528A1
The invention relates to a screw element (1), particularly for cross-pull and/or cross-pressure reinforcement of wooden components by insertion into a pre-drilled core hole. The screw element (1) consists of a threaded shank (2) provided...  
WO2004046483A3
An fastener (10) for securing fixtures to buildings or other base materials. The fastener is assembled by a mechanical engagement between two pieces (12, 14). The first piece (12) includes a first (22) and second (28) bore. The first bor...  
WO/2005/021982A2
A threaded fastener, such as a screw, includes a head and a shank extending from the head and having a tapered tip portion. The head may have an annular recess open on the side of the head adjacent the shank. A pair of lands are disposed...  

Matches 301 - 350 out of 3,375