End Structure Patents (Class 411/493)
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Patent number: 9028187Abstract: A system and method for positioning a tool. The system includes a base member configured to contact a first decking member and a second decking member; at least one base guide including a first end and an opposing second end, the first end coupled to the base member, the at least one base guide configured to position the base member relative to the first decking member and the second decking member; and an adjustable section coupled to the base member, the adjustable section configured to allow adjustment of at least one of a position and an angle of the tool relative to the base member. The system further includes a fastener configured to secure the first and/or second decking members to a joist.Type: GrantFiled: June 26, 2013Date of Patent: May 12, 2015Inventor: Glenn J. Tebo
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Publication number: 20150023763Abstract: An “arrow tip nail” is an impact driven building nail for all sizes, lengths and types of constructing or other building-nail applications, distinctly designed with a triangular arrow shaped tip at the end structure, with lateral protusions on each side where the shank meets the beginning of the design, including a sharp penetrating point at the tip, all for the function of improved piercing and/or structural penetrating ability, as well as increased retention ability, so as to make it easier to go into a structure and harder to withdraw from it by human or natural forces over short or longer periods of time.Type: ApplicationFiled: February 22, 2013Publication date: January 22, 2015Inventor: KYLE AUSTIN FRASCARELLI
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Publication number: 20140161561Abstract: A system and method for positioning a tool. The system includes a base member configured to contact a first decking member and a second decking member; at least one base guide including a first end and an opposing second end, the first end coupled to the base member, the at least one base guide configured to position the base member relative to the first decking member and the second decking member; and an adjustable section coupled to the base member, the adjustable section configured to allow adjustment of at least one of a position and an angle of the tool relative to the base member. The system further includes a fastener configured to secure the first and/or second decking members to a joist.Type: ApplicationFiled: June 26, 2013Publication date: June 12, 2014Inventor: Glenn J. Tebo
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Patent number: 8616817Abstract: The present invention relates to a screw nail (1) for connecting plane components in dry construction by means of an automatic nailer, in particular for fixing surface elements onto a metallic substructure, the screw nail having a shaft (2) on one end region of which a head (3), and on the other end of which a hole formation region (5) extending to a point (4) or to a shape similar to a point (5) are formed, the shaft (2) being provided with a knurling (6), wherein the shaft (2) has a first knurling section (6a), in particular in a region of the shaft (2) adjacent to the hole formation region (5) in which the knurling (6) extends substantially parallel to a central axis of the shaft (2), and at least one second knurling section (6a) adjacent to the latter, in which an angle of elevation (5) of the knurling (6) formed between the central axis of the shaft (2) and the knurling (6) increasing constantly towards the head (3).Type: GrantFiled: November 24, 2009Date of Patent: December 31, 2013Assignee: Raimund Beck Nageltechnik GmbHInventor: Stefan Siemers
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Publication number: 20130142590Abstract: A fastening element, which may be in the form of a blind rivet or screw, is intended to be fired into an unperforated workpiece. In its front region that is intended to be fired into the workpiece, it includes a punching section which is formed in a cylindrical manner, and has a front end face which extends obliquely to the longitudinal axis. The punching section may be smaller in diameter than the body of the fastening element or else have the same diameter. The section between the end face and the outer side of the punching section forms a punching edge. On account of the oblique profile of the end face, said punching edge is arranged such that, when the fastening element is fired in, the punching edge first of all strikes the metal sheet at one or else at two points, and the opening in the metal sheet is enlarged by shearing off the metal sheet at a point migrating around the circumference.Type: ApplicationFiled: August 23, 2011Publication date: June 6, 2013Inventor: Uwe Frank
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Patent number: 8375549Abstract: A method is described for establishing a nail connection between two components as well as a nail therefor. The nail is driven through the non-prepunched components in the joining area at a high speed such that the nail tip fully penetrates both components and forms a toric-shaped material bulge in the nail-head-side component, which protrudes into a circular groove of the nail head, and a crater-shaped material bulge is formed in the component facing away from the nail head, which protrudes in the opposite direction.Type: GrantFiled: January 16, 2007Date of Patent: February 19, 2013Assignee: Bollhoff Verbindungstechnikk GmbHInventors: Torsten Draht, Gerson Meschut
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Publication number: 20110188971Abstract: A pin fastener includes a body having a first end that extends to a second end through an intermediate portion. The intermediate portion includes a first substantially constant diameter section that extends from the first end toward the second end, a first tapered section that extends from the first substantially constant diameter section, a second substantially constant diameter section that extends from the first tapered section, and a second tapered section that extends from the second substantially constant diameter portion to the second end. The pin fastener further includes a knurled section formed in the second substantially constant diameter portion.Type: ApplicationFiled: January 29, 2010Publication date: August 4, 2011Applicant: POWERS FASTENERS, INC.Inventors: Alan J. Armiento, Douglas L. Rose
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Publication number: 20100266367Abstract: An ease of drive coating for a fastener is formulated from a resin having at least two different friction reducing components, such as silicone and graphite. A fastener and fastener strip include a resin formulation with at last two different friction reducing components.Type: ApplicationFiled: April 14, 2010Publication date: October 21, 2010Applicant: ILLINOIS TOOL WORKS, INC.Inventors: Geronimo E. Lat, Lawrence S. Shelton, Daniel P. Birr, Arthur C. Wachowski, Daniel V. Chin
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Patent number: 7736110Abstract: A staple for attaching together first and second metal sheets is made of a length of round wire bent at the ends to form spaced apart depending metal legs, each having a metal piercing point at the end thereof adapted to pierce completely through the first sheet and at least partially through the second sheet and also adapted to spread the legs further apart during the piercing to a spread position in which the legs are anchored within the metal sheets and thereby attach the metal sheets together. The metal piercing points each having an outside bevel surface on the outside of the leg, an inside bevel surface on the inside of the leg, and a blunt end surface between the inside and outside bevel surfaces.Type: GrantFiled: December 20, 2007Date of Patent: June 15, 2010Assignees: GM Global Technology Operations, Inc, Tianjin UniversityInventors: Shuxin Wang, Pei-Chung Wang, Lianhong Zhang, Yuhong Liu, Weijing Liu, John D. Fickes
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Publication number: 20100061825Abstract: The present invention provides mounting members useable for fastening two objects together and their mounting tools. In one embodiment, the mounting member includes a first tapered tip and an opposite, second tapered tip defining a shank therebetween, where the shank has an exterior surface and a structure formed on the exterior surface.Type: ApplicationFiled: September 5, 2008Publication date: March 11, 2010Inventors: Lisong LIU, Jessica Sofia LIU
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Publication number: 20100021266Abstract: A fastener self-directed to change form and direction in order to conform to a desired fastening trajectory.Type: ApplicationFiled: July 24, 2009Publication date: January 28, 2010Inventor: Joseph E. Holveck
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Patent number: 7398623Abstract: According to the present invention, a fastener for securing a first board to an underlying supporting member and to at least one other board running adjacent and parallel to the first board. The fastener includes a body portion, first and second prongs, and a flange. The first prong extends outwardly from the body portion for driving into a first board. The second prong extends outwardly from the body portion for penetrating a second board. The body portion of the fastener includes an opening for receiving a connector. When installed, the connector passes through the opening in the body portion and into the supporting member, which supports and underlies the first and second boards. The flange extends outwardly from the body portion in order to maintain a desired gap between the first and second boards. The prongs may have concave insertion ends as defined by two spaced-apart insertion points.Type: GrantFiled: August 20, 2004Date of Patent: July 15, 2008Assignee: Tiger Claw, Inc.Inventors: David J. Martel, David Young Hartmann
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Patent number: 6089808Abstract: An obliquely collated strip of brads useable in an angled magazine of a fastener driving tool, each brad having a head on one end and a point on an opposite end, the point of each brad of the collated strip of brads having a tip defined by converging first, second and third facets so as to form an edge at an acute angle relative to an axis of the brad, the edge of each brad forming a substantially continuous edge of the collated strip of brads, the head of each brad of the collated strip of brads arranged step-wise relative to the head of an adjacent brad, the step-wise arrangement of heads forming a stepped edge substantially parallel to the substantially continuous edge of the collated strip of brads, the head of each brad of the collated strip of brads being disposed at an angle relative to the axis of the brad, the angle of the head sloping oppositely relative to the angle of the substantially continuous edge of the collated strip of brads.Type: GrantFiled: July 1, 1998Date of Patent: July 18, 2000Assignee: Illinois Tool Works Inc.Inventor: Edward G. Sutt, Jr.
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Patent number: 5826391Abstract: A formwork comprising a metal panel 11 having an upper portion 12, a lower portion 13 and a intermediate portion 14 displaced laterally out of the line of the panel 11, the portions 12 and 13 have spaced holes 15 through which reinforcing rods 16 project so that the ends of the reinforcing rods can be tied to similar rods in an adjacent slab to be poured in order to occupy the space at 17. A slab poured upon a timber deck 18 and the metal form provided by the panel 11 is retained in place by upright bracing rods 19 located at spaced intervals along the form 11 and passing through pairs of holes 20 and 21 in the intermediate section 14.Type: GrantFiled: November 15, 1996Date of Patent: October 27, 1998Inventor: Daniel Charles Underwood
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Patent number: 5788444Abstract: A fastener assembly having a stud frictionally retained within a plate. The stud having a head at one end and a point or taper at the other end. The stud having a first shank portion with a large diameter adjacent the head and a second shank portion with a smaller diameter adjacent the tapered or pointed end. The larger diameter first shank portion being frictionally or press fit into an aperture formed in the plate or washer. The plate or washer may have a flat, conical, curved, or channeled shape with a conical raised portion thereon so as to hold the fastener a relatively long longitudinal distance up along the shaft or shank of the stud. The transitional shoulder between the different diameters of the shank may be square, angled or round. The use of different diameter portions improves penetrating and holding power of the fastener assembly while permitting relatively easy penetration of a substrate.Type: GrantFiled: February 18, 1997Date of Patent: August 4, 1998Inventor: Al Losada
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Patent number: 5785476Abstract: A standard size fastener, such as a nail or screw, is provided with a pointed PVC or similar type material on the fastener tip. The soft end will penetrate wood but not metal materials, such as copper pipe and electrical conduit, when nailing sheathing or sheet rock onto wood framing. The soft front end will squash on impact with metal leaving a rounded blunt shape that will turn or stop when contacting a pipe.Type: GrantFiled: October 30, 1996Date of Patent: July 28, 1998Inventor: Robert L. McDonnell
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Patent number: 5658109Abstract: 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 shank, which conforms substantially to a tangent or secant ogive except for a substantially spherical tip having a radius in a range of about 0.015 inch (about 3.75 millimeters) to about 0.03 inch (about 7.5 millimeters), which has substantially true concentricity, which has surface-texture irregularities with a roughness-height index value not greater than about 30 microinches (about 0.76 micrometers), and which appears to be substantially free of other surface imperfections when viewed under 60.times. magnification. Optimally, the ogive is a tangent ogive with an ogive radius about ten times the shank diameter and with an ogive length about twice the shank diameter, and the tip radius is about 0.1 times the shank diameter.Type: GrantFiled: June 6, 1995Date of Patent: August 19, 1997Assignee: Illinois Tool Works Inc.Inventors: Don T. Van Allman, James H. Syvarth, William M. Heflin, Ronnie L. McConnell
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Patent number: 4927309Abstract: A wire nail having a shank, a head formed on one end of the shank, and a point formed on the other end. The point has a penetrating portion, a wedging portion, and a transitional portion. The wedging portion defines four straight edges, each being inclined at an acute angle relative to an axis defined by the shank. The transitional portion defines four straight edges, each meeting a different one of said edges defined by the wedging portion, and each being inclined at a lesser angle relative to the same axis. The wedging portion has a plurality of convex surfaces, each conforming generally to a section of a circular cylinder. The transitional portion has a plurality of convex surfaces, each conforming generally to a section of a circular cylinder. A cutting tip is formed as a thin rib extended across the penetrating portion. A pair of thin cutting ribs extended from the cutting tip are formed along the wedging and transitional portions.Type: GrantFiled: May 8, 1989Date of Patent: May 22, 1990Inventor: Henry A. Sygnator