Class 411/440 - Having means to facilitate explosive driving

Subclass of Class 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
Definition: Subject matter provided with means specially adapted for
No. of patents: 33
Last issue date: 04/21/2009

Number	Title	Issue Date
7520710	Fastening element A fastening element has a head (14), a stem (11) adjoining the head 914) and having a tip at its end remote from the head (14), a first bullet-shaped section (21) extending from the tip (13) in a direction of the head (14...	04/21/2009
7326016	Fastening element with a washer A fastening element having a stem (11) with a tip (12) provided at one of its ends, a head (13) provided at another opposite end, and a guide cylindrical member (30) mounted on the stem (11) for guiding the fastening element (10...	02/05/2008
7214021	Helical grooved pin A helical grooved pin for insertion into a hole in a hard host material includes a formed portion of helical lands and grooves. Pin material from the grooves is displaced to define lands at an expanded diameter relative to the pin stock material. The forming process...	05/08/2007
7207761	Pin fastener for achieving metal-to-metal connections A new and improved fastener for fastening together thin gauge sheet metal components comprises a forwardly extending pointed tip portion having a tangent ogive configuration so as to facilitate the fast and accurate penetration of the fastener into and through the t...	04/24/2007
7188558	Pyromechanical separating element The invention relates to a pyromechanical separating element having a hermetically sealed pyrotechnic pressure element (2), which is installed in a housing (1) and has a gas-forming pyrotechnic charge, and a detachable latching pin (5) which is ...	03/13/2007
7114427	Quick-loosening mechanical linking device A quick-loosening mechanical linking device that includes housing, a release cavity having a predetermined height, a bolt, and an actuator. The bolt is disposed within the housing and includes an attachment means projecting out from the housing, a release zone such ...	10/03/2006
7040851	Fastening element A nail-shaped fastening element including a first, conical section (1, 11 21) tapering in a setting direction of the fastening element and having a shaped surface profile extending at least along a portion of the first section, and a second section (2, 12,...	05/09/2006
7014409	Fastening element A fastening element which has a core (16) of a relatively hard, carburized steel and a ferritic rim zone (15) of a less hard, low-carbon steel, includes a stem (11), a head (14) provided at one end of the stem (11), a tip (13	03/21/2006
7014407	Full-round, offset-head nail A wire nail for use with a powered nail-driving tool has a full-round head with an axis that is offset from an axis of the integrally formed shank. An outer circumferential surface of the shank is at least as offset from the shank axis in one radial direction as a c...	03/21/2006
7008157	Explosive assisted expanding fastener An explosive assisted fastener for joining steel framing members. The fastener is comprised of an integrally formed member having a head section, a stem section and a tip section, such that the head section is disposed at a first end of the stem section and adapted ...	03/07/2006
6851906	Nail-shaped fastening element A nail-shaped fastening element having a stem, and a head (3, 13, 23, 33) provided at one end of the stem and projecting radially beyond the stem with the stem tapering at its another, free end toward a tip (5, 15, 25, 35) and having a spherical, first...	02/08/2005
6805525	Drive pin for fastening to a sheet-metal framing member A drive pin (20) for the fastening of a material (22) to a sheet-metal framing member (24) with an automatic nailer is provided. The drive pin (20) has a head (26), a substantially cylindrical shank (28) having a base diamet...	10/19/2004
6354683	Apparatus and method for aligning and securing a drawer slide A slide fastening assembly and alignment system for mounting a drawer slide to the interior wall of a cabinet or piece of furniture. The fastener assembly includes a fastener cartridge having a body and interior chamber. The chamber encloses a small explo...	03/12/2002
6086305	Nails having selected heat treatment and hardening A selectively hardened nail includes a nail head, an elongated shank, and a tip. A portion of the nail shank is made harder than the remainder by selectively heat treating that portion, and cooling it. The nail has controlled bending properties. The selec...	07/11/2000
5730570	Fastening elements to be driven into hard receiving materials A fastening element such as a bolt, nail and the like to be driven into a receiving material, is formed of a high corrosion resistant steel. The fastening element has an axially extending leading region (1) to be driven into the receiving material and tra...	03/24/1998
5664922	Metal guide member with guide arrangement A metal guide member (1) for guiding a fastening member (12) into a hard receiving material, as it is driven by an explosive powder charge driven setting tool, has a through opening (2) with a guide arrangement formed of at least three spaced-apart, plast...	09/09/1997
5658109	Steel pin and method for its manufacture A steel pin is disclosed of a type to be forcibly driven into a steel substrate via a powder-actuated tool. The steel pin has a substantially cylindrical shank and a substantially sharp point, which extends from one end of the substantially cylindrical sh...	08/19/1997
5620288	Fastening member assembly to be driven into a hard receiving material by an explosive powder charge operated setting tool A fastening member assembly includes an axially extending shank (1) with a leading end to be inserted into a receiving material and a trailing end with a load engagement member (2). The leading end has a tip (3). An axially extending section of the shank ...	04/15/1997
5497929	Self-powered fastener system A zero stand-off tool and system for driving a powered fastener into a target work surface. A tool is provided having a reciprocable firing pin for detonating a power charge in a powered fastener supported within the tool. An exhaust gas chamber is provid...	03/12/1996
5423469	Self-powered fastener system A zero stand-off tool and system for driving a powered fastener into a target work surface. A tool is provided having a reciprocable firing pin for detonating a power charge in a powered fastener supported within the tool. An exhaust gas chamber is provid...	06/13/1995
5215419	Explosively driven fastener assembly An explosively driven nail having a head which carries a solid explosive propellent charge. A Zener diode in the form of a thin film of material functions as a primer and is attached to and overlies at least a portion of the exposed end surface of the exp...	06/01/1993
5127785	Hanger nail for suspended ceiling A nail is adapted to be inserted in a solid material with a wire hooked to the nail in such a way so that the wire is inserted with the nail into the solid material. The nail is crosswise perforated with grooves on each side of the nail to provide a tight...	07/07/1992
5116175	Explosively deformable anchoring assembly An anchoring assembly for attachment to a base material having a body with a hollow insertion portion with an open end and an expandable portion positioned behind said open end, an explosive cartridge movably housed within said insertion portion near to s...	05/26/1992
5044851	Fastening element assembly and method of setting fastening elements A fastening element is set in a receiving material, such as concrete, stone and the like, by driving it through the base of a blind borehole previously formed in the receiving material. When the fastening element is driven initially, it moves through a sl...	09/03/1991
4703883	Fastener assembly A fastener assembly of the type which is forceably driven into a support structure, e.g. by a power actuated fastener gun. The fastener assembly is defined as a bracket plate having a surface or edge portion by which it is disposed in bearing relationship...	11/03/1987
4534500	Setting device with a driving piston propelled by high pressure gases A setting device uses a driving piston for propelling fastening members into a receiving material. High pressure gases within an expansion chamber propel the driving piston through a working cylinder against a fastening element. A vent valve connects the ...	08/13/1985
4511296	Anchor bolt with mechanical keys deployed by internal pressurization In order to provide an anchor site in a matrix of solid material which has an accessible face, a socket is formed in the material through the accessible face. A shaft such as an anchor bolt is inserted in the socket, leaving an accessible emergent outer e...	04/16/1985
4287656	Method of setting fastening elements in a hard receiving material Fastening elements, such as bolts, studs or nails, are inserted into a hard receiving material, such as concrete or rock, first, by drilling a blind borehole into the receiving material. The diameter of the borehole is formed so that it is greater than th...	09/08/1981
4271747	Fastening element with a cavity containing an explosive charge A fastening element having a cavity containing an explosive charge arranged so that, upon explosion of the explosive charge, anchoring of the fastening element in a bore of a workpiece takes place automatically. This fastening element functions both as a ...	06/09/1981
4209889	Corrosion resistant fastening system and method A corrosion resistant fastening system for use with metallic targets exposed to corrosive, aqueous environments, comprising a fastener and a planar coupon each formed of a corrosion resistant alloy. The fastener is driven through the coupon and into the t...	07/01/1980
4028986	Connector member for tip of fastener An elastomeric tip member for mounting on the piercing end of a nail-like fastener. The tip member has a forward end having means on its exterior for providing an interference fit with the wall of a hole through a bracket or the like into which the tip me...	06/14/1977
4028990	Explosively actuated release device for call buoys and the like An explosively actuated device for releasing a tongue bar from a clevised member embracing the tongue bar and having recessed portions aligned with a recessed portion of the tongue bar. A retaining block has a lower end normally in the recessed portions t...	06/14/1977
3955674	Magazine for a fastening element setting gun A magazine supporting nail-like fastening elements for use in an explosive charge driven setting gun is formed of an elongated strip having spaced first openings which hold the fastening elements. Concentric with and spaced radially outwardly from each fi...	05/11/1976

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Class 411/440 - Having means to facilitate explosive driving