Class 411/507 - Domed head

Subclass of Class 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
Definition: Subject matter wherein the head is in the form of a hemisphere.
No. of patents: 26
Last issue date: 09/05/2006

Number	Title	Issue Date
7101163	Process and apparatus for the continuous production of slabstock foam Slabstock foam free of cavities can be produced without any restriction, i.e. also from rapidly reacting chemical systems, by introducing the liquid reaction mixture from underneath, in front of, and/or through an optionally swivellable floor plate, wherein the floo...	09/05/2006
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
6146075	Coating of holes on hypersonic vehicles A method and apparatus for applying a coating composition to a surface on at least one panel member using a fastener having the composition on its exterior. The fastener, which has a greater coefficient of thermal expansion, is fitted within the panel mem...	11/14/2000
6042316	Chamfered end headed rivet The invention relates to a rivet for joining surface treated objects. The rivet is designed for decreasing the stress and damage that may occur on the surface treated object or frame during the riveting process. The rivet includes a shaft and a head inclu...	03/28/2000
5868356	Fastener system using biangular countersink geometry A biangular countersink in a skin panel to be joined to an underlying support member includes a frustoconical base portion defining a large included angle and an extremely shallow outer portion cut at a very small acute included angle. Fasteners usable wi...	02/09/1999
5680690	Coated rivet and deformation thereof The method of connecting two workpiece sheets using a rivet, one sheet have a bore, and a counterbore which is frusto-conical and tapers forwardly between a side of the one sheet and the bore, and toward the bore that includes providing a metallic rivet h...	10/28/1997
5671521	Rivet clamp-up deformation The method of clamping together two workpiece sheets using a rivet, one sheet having a bore, and a counterbore, which is frusto-conical and tapers forwardly between a side of the one sheet and the bore, and toward the bore, and that includes providing a m...	09/30/1997
5580202	Crowned solid rivet A rivet which has a flat crown that extends from the head of a rivet. The rivet is typically installed into a workpiece hole which has a countersink. The head has a frusto-conical section that extends from a rivet shank and a cylindrical section that exte...	12/03/1996
5361483	Composite fasteners and method for fastening structural components therewith A composite fastener, preferably in the form of a rivet, which comprises a shank having a first head integrally formed on one end thereof, the shank and head formed of a high temperature thermoplastic matrix material selected from the group consisting of ...	11/08/1994
5332349	Flush rivet with compound radius domed head A flush rivet is configured for joining first and second overlapping structural members together, wherein the structural members define a bore comprising a cylindrical main bore, a cylindrical counterbore and a frustoconical intermediate bore between the ...	07/26/1994
5273386	Expandable head rivet An expandable head rivet for sealing applications and the like having improved inspectability after setting. The rivet has an axially extending shank, a first substantially cylindrical section and a second tapered section between the first section and the...	12/28/1993
5129771	Precision ring dome-headed rivet A workpiece having a bore, and a counterbore which is frusto-conical and tapers forwardly between a side of the workpiece and the bore, and toward the bore, a metallic rivet having an axially extending shank received in the workpiece bore and defining an ...	07/14/1992
5082411	Fastening means such as a rivet, assembly process and assembly obtained The invention relates to a fastener member for the production of assemblies, in particular a rivet. This fastener means includes a shank (1) and a head (2) intended to be deformed by flattening during installation. On its front face, this head has an annu...	01/21/1992
5026234	Expandable head rivet An expandable head rivet for sealing applications and the like having improved inspectability after setting. The rivet has an axially extending shank, a first substantially cylindrical section and a second tapered section between the first section and the...	06/25/1991
5015136	Rivet joint and method of manufacture A rivet for pivotally interconnecting first and second superposed links each having an opening therethrough, including a first head having a link engaging surface and an outer concave surface, and a shank having first and second portions with a shoulder t...	05/14/1991
4749323	Hole expanding rivet with a shaded tail The invention is a tapered tail rivet for joining two or more structural elements together which, during driving, provides a controlled expansion of the hole and, after driving, leaves residul hoop compression stresses around the hole. The tapered tail ri...	06/07/1988
4681499	Controlled expansion protruding-head rivet design and method of installing same The invention is a protruding-head rivet for joining two or more structural elements together which, when driven, using all standard driving tools, provide a controlled expansion of the hole. The protruding-head rivet 10 has a shank 12 having a nominal di...	07/21/1987
4630463	Rivet driving die and method A die particularly adapted to drive a rivet, where the head of the rivet has a relatively steep circumferential side surface. The die engages the rivet head in a manner that initially the middle portion of the die driving surface exerts substantial force ...	12/23/1986
4324518	Dish compensating flush head fastener A two piece flush type fastener is provided with an improved head structure which includes a raised dish compensating portion on the outer end thereof the height of which is proportioned relative to anticipated peak installation loads, nominal pin diamete...	04/13/1982
4159666	Expanding head riveting method and system In combination with a workpiece having a bore, a first counterbore, and a second counterbore which is frusto-conical and tapers forwardly between the first counterbore and the bore and toward the bore, (a) a rivet having an axially extending shank received in ...	07/03/1979
4126076	Rivet fastener system A metal rivet, a two-piece rivet assembly, and a joint including the assembly. The metal rivet includes a preformed head at one end of a solid shank. At the other end there is a tubular upsettable portion which is circularly cylindrical with a recess whic...	11/21/1978
4086839	Dome headed rivet, and workpiece assembly A rivet with a forward shank and a tapered head has a dome protruding axially in a rearward direction. The dome is ring shaped, extends about the rivet axis, and is in substantial axial alignment with the shank outer surface. Flattening of the dome substa...	05/02/1978
4051592	Expanding head riveting method In combination with a workpiece having a bore, a first counterbore, and a second counterbore which is frusto-conical and tapers forwardly between the first counterbore and the bore and toward the bore, A. a rivet having an axially extending shank received in t...	10/04/1977
4004484	Crowned flush head rivet A rivet for joining a plurality of structural members having a cylindrical shank and a head with a conical undersurface, flared uniformly outwardly from the shank, an upper surface that is generally similar to the minor portion of a filled torus, sliced n...	01/25/1977
4000680	Expanding head riveting method and system In combination with a workpiece having a bore, a first counterbore, and a second counterbore which is frustoconical and tapers forwardly between the first counterbore and the bore and toward the bore, A. a rivet having an axially extending shank received in th...	01/04/1977
3995406	Rivet fastener system A metal rivet, a two-piece rivet assembly, and a joint including the assembly. The metal rivet includes a preformed head at one end of a solid shank. At the other end there is a tubular upsettable portion which is circularly cylindrical with a recess whic...	12/07/1976

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Class 411/507 - Domed head