Class 174/358 - Polymeric gasket

Subclass of Class 174 - Electricity: conductors and insulators
Definition: Subject matter wherein the resilient contact includes
No. of patents: 33
Last issue date: 09/15/2009

Number	Title	Issue Date
7589284	Composite polymeric material for EMI shielding An EMI shielding material is provided for making EMI shielding gaskets, coating and other articles. The EMI shielding material includes a non-conductive polymer, an inherently conductive polymer and a conductive metal powder. These components are intimately combined...	09/15/2009
7476815	Electronic device and gasket for electronic device for providing shielding against electromagnetic interference A gasket for an electronic device for providing shielding against electromagnetic interference. The gasket is intended to be mounted between a first structural part and a second structural part of the electronic device. The gasket comprises conductive sealant paste ...	01/13/2009
7423216	Dual action sealing gasket and use thereof in an electrical housing assembly A gasket is provided that includes a first sealing portion defining an angled profile and a second sealing portion. A plurality of beads are disposed along the angled profile of the first sealing portion, and a plurality of ribs are disposed along the second sealing...	09/09/2008
7423217	Dual action sealing gasket and use thereof in a electrical housing assembly A housing assembly is provided that has a case including an open end and a flange extending around at least a portion of the open end. The flange defines at least one reduced area extending into a portion of the flange, and a gasket is disposed around the flange. Pr...	09/09/2008
7402761	Electric conductive gasket Disclosed is an electric conductive gasket including: an electric conductive sheet having a natural pulp base, a soft aluminum foil adhered to a surface of the natural pulp base with an adhesive being interposed therebetween, and a hot melt layer formed on the other...	07/22/2008
7375291	Strip gaskets for EMI shielding A strip gasket utilizing a low closure force on an enclosing face for shielding electromagnetic interference is disclosed. The strip gasket includes an outer surface and an inner surface. The inner surface provides a hollow cross section region. Bending moments are ...	05/20/2008
7372706	Surge protection A rack-mountable in-line surge protection system includes a chassis configured to mount to an equipment rack, the chassis including: an electrically-conductive buss, an electrically-conductive ground member coupled to the buss and configured and disposed to be conne...	05/13/2008
7357675	Universal EMC gasket An electromagnetic gasket includes a conductive shell having a pair of side walls and end walls extending therefrom defining at least one opening. The pair of side walls and the end walls have at least one outward bias and at least one inward bias positioned thereon...	04/15/2008
7355857	Heat sink gasket A receptacle assembly is provided having a gasket interposed between a heat sink and the receptacle, in order to provide EMI shielding and limit leakage from an opening in the receptacle that allows the heat sink to engage an electronic module inserted in the recept...	04/08/2008
7288727	Shield frame for a radio frequency shielding assembly A shield frame (800) is provided that allows for narrow width tracks to be used in a radio frequency (RF) shielding apparatus (900). The shield frame (800) is formed of a sheet metal frame (700) overmolded with a conductive elastomer (...	10/30/2007
7259330	Ground wire connecting structure A ground wire connecting structure has a joint unit that is mounted to an oil tank. The joint unit has a base body to which bus bars are attached. Connector sections accommodating ground terminals are connected to the bus bars. The joint unit is coupled to a ground ...	08/21/2007
7254034	Thermal management for shielded circuit packs A thermal management for EMI shielded circuit packs having one or more high-power components, i.e. heat sources. More particularly, a heat transfer device or assembly for EMI shielded circuit packs is provided whereby multiple components (e.g., high-power components...	08/07/2007
7176387	Electromagnetic shielding device An electromagnetic shielding device has a bottom layer, a shielding layer and a top layer. The shielding layer is mounted between the bottom layer and the top layer and is made of metal filaments and textile fibers. The metal filaments and the textile fibers of the ...	02/13/2007
7158388	Housing for electronic circuits, electrically connecting element and contact spring, procedure for electromagnetic shielding At the opening (3) for insertable electronic or similar cards in a housing (1) for electronic circuits a frame is mounted including separate frame parts (5, 5′, 5″) having outer portions connecting to the edges of the opening. The frame can ...	01/02/2007
7149481	Card-type wireless communication device There is provided a PC card-type wireless LAN card including a metal cover in which lowering of throughput of data transmission is prevented. In a card-type wireless communication device (wireless LAN card) in which a printed board assembly including an antenna, an ...	12/12/2006
6660932	Dynamically moveable exhausting EMC sealing system A docking apparatus for printed circuit boards including a cassette housing, having a housing base, a housing cover and a housing wall, wherein the housing base and the housing wall are disposed relative to each other so as to define a housing cavity for ...	12/09/2003
6653556	Conductive gasket A conductive gasket includes: a non-conductive, elastic core; a flexible conductive cloth enclosing an outer surface of the core; a hot-melt adhesive inserted between the core and the conductive cloth to attach the core and the conductive cloth; a pressur...	11/25/2003
6646199	Polymeric foam gaskets and seals An electrically conductive flexible polyurethane foam including a polyurethane and at least one conductive filler dispersed therein in an amount effective to provide EMI/RFI shielding, wherein the polyurethane comprises an isocyanate component to active h...	11/11/2003
6635354	Form-in place EMI gaskets A form-in-place, electrically-conductive gasket is disclosed. The gasket, foamed, gelled or unfoamed is made of one or more elastomer resins, such as silicone urethane and/or thermoplastic block copolymers and is either filled with a conductive filler and...	10/21/2003
6629365	Method of providing environmental protection to an electronic enclosure A method of providing environmental protection to an electronic component includes placing an electromagnetic shield having at least one cavity in contact with a circuit board having electrical components thereon so as to substantially enclose at least a ...	10/07/2003
6621717	Removable EMI cover for a media drive housing An EMI cover for a media drive housing. The cover includes a conductive surface adapted to cover one end of the housing. Conductive flanges are disposed along the sides of the surface. A first flange hingingly engages the housing. A second flange catching...	09/16/2003
6613976	Electromagnetic interference shielding gasket A gasket device for shielding electromagnetic radiation is comprised of several alternating areas of two different elastomeric materials, one of which is conductive. The areas of conductive material are substantially thinner than the other areas and provi...	09/02/2003
6239360	Grounding structure for electromagnetic wave shield An electromagnetic shield includes a resin substrate having a surface coated with an electromagnetic shielding paint. A grounding structure includes a metal plate held in abutment against the surface of the substrate coated with the paint. The metal plate...	05/29/2001
4823229	Canopy dryseal This invention relates to a seal for an aircraft canopy having a compressible, resilient core and is encapsulated by a low-density, electrically conductive polymeric tape and to a method for making the seal....	04/18/1989
4780575	Electrically conductive elastomer composition A rubber composition containing nickel fibers. The composition is electrically conductive and is useful for dissipating electromagnetic interference....	10/25/1988
4703133	Electromagnetic shield An electromagnetic shield for shielding against electromagnetic interference in a manner similar to a solid metal shield having a thickness of several skin depths. In all of the disclosed embodiments, a plurality of electrically-conductive closed rings or...	10/27/1987
4623752	Double-action gasket assembly for EMI/RFI shielding The present disclosure describes an elongated, articulated gasket assembly which finds particular application in the EMI/RFI shielding of the gaps between adjacent panels of a metal cabinet, such as that used in a mainframe computer. The gasket assembly i...	11/18/1986
4594472	Conductive gaskets A conductive gasket for use in electro magnetic interference protection of electrical apparatus comprises an elastomeric material in which high aspect ratio conductive fibres are embedded to provide the conductive paths across the gasket. Preferably the f...	06/10/1986
4575593	Electromagnetic radiation suppressing distributor rotors An ignition distributor rotor electrode provided with a coating of polyester-polyamide-imide varnish suppresses the generation of electromagnetic radiation of radio frequency....	03/11/1986
4575578	Radiation shielding and thermally conductive gasket with internal bonding agent A method of making a shielding gasket integral with a surface comprising the steps of (a) preparing a gasket material consisting of a mixture of an elastomer, a conductive filler, a catalyst and a bonding agent; (b) filling a mold with the gasket material...	03/11/1986
4535565	Gasket fastener arrangement A one-piece, integrally formed clip is provided for securing an elongate compressible gasket of given cross-sectional configuration to a panel having a clip-receiving aperture of predetermined peripheral dimensions. The clip comprises a bight portion dime...	08/20/1985
4525904	RF gasket retainer clip A one-piece, snap-in fastener is provided for securing an elongate compressible gasket of given cross-sectional configuration to a panel having an elongate aperture into which the snap-in fastener is secured. The snap-in fastener comprises a bight portion...	07/02/1985
4288081	Gaskets for electric shielding The invention provides a novel gasket for electric shielding composed of an electrically insulating rubbery elastic material as the continuum or matrix and a conductive phase dispersed therein. Different from conventional gaskets for electric shielding in...	09/08/1981

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Class 174/358 - Polymeric gasket