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| Number | Title | Issue Date |
| 8070406 | Self-piercing riveting A self-piercing rivet for forming joints in high strength steel has a partially hollow shank of a particular form in order to ensure that it has sufficient column strength to pierce the material. The thickness of the shank is such that adequate joint strength is ach... | 12/06/2011 |
| 7762753 | Self-piercing rotationally symmetrical rivet Rotationally symmetric self-pierce rivet (10) having a rivet head (14) and a rivet shank (12) provided with a centrical recess (16) closed by the rivet head (14), wherein the rivet shank (12) is having an outer contour which... | 07/27/2010 |
| 7731467 | Bolt element having a shaft part and a spherical head, component assembly and method for the manufacture of a bolt element Bolt element (10) having a shaft part (12) which is designed at a first end (14) for a rivet connection (16) to a panel element (18), in particular to a sheet metal part, is characterized in that the shaft part (12) has a sp... | 06/08/2010 |
| 7628573 | Self-piercing rivet A self-piercing rivet of a special rivet geometry is described, which in particular is suitable for joining high strength steel sheets, but can also be used for other metal sheets. The self-piercing rivet is in particular characterized by a special underhead geometr... | 12/08/2009 |
| 7534079 | Rivets having high strength and formability A rivet having improved formability is provided. The rivet has a shank having a head at one end. The shank and the head have a refined grain structure. The rivet is manufactured from the region of the workpiece having a refined grain structure by first forming a reg... | 05/19/2009 |
| 7425111 | Torque resistant fastening element A torque resistant self-attaching fastener having a tubular barrel portion and a radial flange portion including a plurality of circumferentially spaced radial projections each having opposed planar generally radial side faces with the outer surface of the radial fl... | 09/16/2008 |
| 7384226 | Blind fastener The present invention is directed to a blind fastener, usually a blind rivet, (10) comprising a mandrel (22) and an elongate cylindrical body (16) mounted on a stem (24) of such mandrel so as to extend co-axially about a central axis A of... | 06/10/2008 |
| 7374381 | Double flush clinch stud A double flush clinch stud includes adjacent clinch means of different diameters with planar end surfaces. The stud may be employed in forming an assembly wherein two metal sheets are joined in face-to-face contacting relationship. This assembly can provide a flush ... | 05/20/2008 |
| 7367767 | Function element assembly part consisting of a sheet metal part and a function element and method for attaching a function element to a sheet metal part The invention relates to a function element (10) comprising a head part (14) with an annular bearing surface (12) and tubular rivet segment (16) that is provided on the side of the bearing surface of the head part and that extends away fr... | 05/06/2008 |
| 7351022 | Unified multi-part head for a staked fastener A unified head for a staked fastener wherein the unified head is made from a first member in combination with a supplemental member, and the two members have at least one shared fiber. In a staking operation that forms the unified head, the operation is conducted in... | 04/01/2008 |
| 7347641 | Methods and systems for joining structures One embodiment includes a system of joined structures that includes a first structure having a first aperture in a composite material. The first aperture has a first interior surface and a first minimum radial extent. The system further includes a second structure h... | 03/25/2008 |
| 7341413 | Self-piercing blind fastener A self-piercing blind fastener comprising a mandrel having an elongate cylindrical shell mounted on a stem of such mandrel and which extends co-axially about a central elongate axis of the blind fastener, the shell having a radially extending flange at one end and a... | 03/11/2008 |
| 7334828 | Force strut brace A force connection strut (1) of a chassis of a passenger car or utility vehicle is provided for the non-positive connection between a chassis and a wheel carrier, preferably an axle strut or a chassis control arm. An elongated basic body (G) and at least two ... | 02/26/2008 |
| 7334958 | Fastener device for fastening two components A first and second component joint includes using a fastener having a first end, and a flange having a diameter greater than a tubular barrel portion. A second end having a second tubular barrel portion merges into a shoulder of a flange part having a greater diamet... | 02/26/2008 |
| 7322783 | Self-drilling pull-through blind rivet and methods of and apparatus for the assembly and setting thereof A river body (40) is formed with cutting teeth (68) in a forward edge (66) of the rivet body. A mandrel (96) is formed at a forward end with an enlarged head (104) having a drill point (60) thereon. A plurality of the rivet ... | 01/29/2008 |
| 7303366 | Three part blind fastener The current invention is directed to a three piece blind fastener comprising a mandrel 40, a tubular body portion of 10 and a radially extending flange 14, wherein the cylindrical body 10 is mounted on an elongate stem 42 of the ma... | 12/04/2007 |
| 7284319 | Self-piercing rivet setting die and apparatus A die (18) for use in a self-piercing rivet setting apparatus comprises a cavity (25) for receiving therein a protruded workpiece zone consisting of respective portions of the workpieces (2, 3) to be protrudingly deformed toward the die through ... | 10/23/2007 |
| 7273338 | Blind rivet and method of assembly A blind rivet and a method of assembly comprising a tubular shell and mandrel in combination. The mandrel comprises a stem and a radially-enlarged head which in use forms a blind head to the shell to set the rivet, in which either the head of the mandrel or the bore... | 09/25/2007 |
| 7219870 | Zero looseness fastener for linkage assembly A fastener is used to connect a first link to a second link in a vehicle seat assembly. The fastener has a head portion and a body portion extending outwardly from the head portion and defining an external diameter. The body portion is generally cylindrical and has ... | 05/22/2007 |
| RE39582 | Method for replacing a tacking fastener A temporary fastener that fastens two adjacent workpieces. The fastener includes a shank that extends through a hole of the workpieces. Extending from one end of the shank is a conical shaped head. The fastener also contains a pull stem which has a head located adja... | 04/24/2007 |
| 7192013 | Liquid sealed mount device A main liquid chamber and a secondary liquid chamber are formed on both sides of an engine side mounting member to interpose the engine side mounting member. A rubber is vulcanized and molded integrally with the engine side mounting member. A car body side mounting ... | 03/20/2007 |
| 7179034 | Torque resistant fastening element A fastening element capable of being attached to a panel by deforming the panel is disclosed. A barrel portion is tubular with an open free end and has an axis defining a circumference. A radial flange portion is integral with the tubular barrel portion opposite the... | 02/20/2007 |
| 7150594 | Hybrid fastener apparatus and method for fastening A composite fastener and method for fastening structural members are provided. The fastener is formed at least partially of a composite material. For example, at least one component of the fastener can be formed of a composite material and the remaining components o... | 12/19/2006 |
| 7131807 | Functional element, method for fixing it in a sheet metal part, assembling element and swaging assembly The invention concerns a functional element, in particular a bolt, consisting of a shank portion (14) and a head portion (16) designed to be assembled riveted with a plate element, in particular a sheet metal part. The invention is characterised in tha... | 11/07/2006 |
| 7077609 | Blind rivet, rivet pin, holding device, method for producing a blind rivet and method for creating a riveted joint The invention relates to a blind rivet, a rivet pin, a holding device, a method for producing a blind rivet and a method for creating a riveted joint which enables a permanent joint to be produced between several workpieces in one working cycle. ... | 07/18/2006 |
| 7070378 | Heatstake A heatstake for fastening a workpiece includes a base portion (12) having at least one shaft portion (22). A central passage (30) extends though the shaft portion from its leading end (28) to the base portion. A plurality of slots (22 | 07/04/2006 |
| 7055393 | Blind fastener setting tool There is provided a blind fastener setting tool (12) which has a front end face (218) against which a blind fastener (14) is held during a conventional setting operation and which further has a piezo-electric thin film load measuring device (... | 06/06/2006 |
| 7048463 | Bolt element comprising a shaft part and a spherical head, assembly component and method for producing a bolt element Bolt element (10) having a shaft part (12) which is designed at a first end (14) for a rivet connection (16) to a panel element (18), in particular to a sheet metal part, is characterized in that the shaft part (12) has a sp... | 05/23/2006 |
| 7032296 | Self-piercing fastening system The preferred embodiment of a fastening system includes a self-piercing fastener having a thread-like pattern. In another aspect of the present invention, a fastener insertion machine employs an electromagnetic actuator without fluid actuation. A further aspect of t... | 04/25/2006 |
| 7017255 | Adhesive encapsulated blind rivet system A blind rivet system including a number of parts to be joined that have aligned holes. A tubular rivet body is disposed in the aligned holes and includes a rivet head portion and a sleeve portion. The head portion and sleeve portion include a longitudinal bore. A ma... | 03/28/2006 |
| 7013768 | Rivet with sliding cap for friction stir riveting A friction stir rivet is rotated and driven through a first fusible workpiece into an engaged second fusible workpiece, causing local portions of the first and second workpieces to plasticize. A slideable cap contacts the exposed surface of the first workpiece short... | 03/21/2006 |
| 7010845 | Method of making a joint between two components A first and second component joint includes using a fastener having a first end, and a flange having a diameter greater than a tubular barrel portion. A second end having a second tubular barrel portion merges into a shoulder of a flange part having a greater diamet... | 03/14/2006 |
| 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 |
| 6994486 | Functional element and panel assembly A method for placing a functional element, especially a fastening element, in an especially liquid-tight and/or gastight manner, on a metal part. The inventive method is characterized in that a functional element provided with a hollow head segment is pressed agains... | 02/07/2006 |
| 6988862 | Rivet, riveted joint structure riveting apparatus, and riveting method A rivet is provided which includes axially opposite end portions at least one of which is more likely to be deformed radially outwards than a remaining portion thereof, and the remaining portion is more resistant to a load applied in an axial direction of the rivet ... | 01/24/2006 |
| 6962469 | Adhesive dispersing rivet A rivet and method for riveting metal members, and particularly, metal sheets is disclosed. The apparatus includes a rivet assembly for driving a piercing rivet into stacked metal sheets and a die for assisting in supporting the sheets during driving of the rivet an... | 11/08/2005 |
| 6939076 | Oil-less rivet system for a reclining chair mechanism An improved rivet system is disclosed. A wall proximity reclining/tilt chair includes the improved rivet system which eliminates the need for oil lubrication and additional bushings. The rivet system is such that installation is simplified and manufacturing inconsis... | 09/06/2005 |
| 6915676 | Method of forming a protruded shaft for an electronic memory device In a method of forming a protruded shaft on a metal base for an electronic memory device, the metal base is pressed down with a pressing tool from upper face side of the metal base placed on a die. The die is provided with a hole having a predetermined inner diamete... | 07/12/2005 |
| 6913666 | Process for anchoring connecting elements in a material with pores or cavities and connecting elements therefor A joining pin (3.2) with which two parts (1 and 2) made from a porous material, particularly wood or a wood-like material, are to be joined together, is anchored in the porous material at predetermined anchoring points (31, 33). For this ... | 07/05/2005 |
| 6854749 | Assembly with clamp-force-check-component An assembly which includes a fastener assembly that clamps together two or more clamped components between clamping structures of the fastener assembly. One of the clamped components that the fastener assembly clamps together with the other clamped components is a c... | 02/15/2005 |
