U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Celebrity Inventors

Lawrence Welk, the bandleader who entertained millions of Americans over a generation of broadcasting his TV show, once received a patent: for a music-themed design of an ashtray.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 439/887 - Of particular metal or alloy


Subclass of Class 439 - Electrical connectors
Definition: Device as claimed, made of a named metal of mixture of metals.
No. of patents: 97
Last issue date: 06/08/2010


1      
NumberTitleIssue Date
7731551Contact, method for manufacturing contact, connection device including contact, and method for manufacturing connection device
To provide a contact, formed in an amorphous state, having better spring properties as compared to conventional one; a method for manufacturing the contact; a connection device including the contact; and a method for manufacturing the connection device. The p...
06/08/2010
7413489Copper to aluminum bimetallic termination
The connector includes an annular connector body that is substantially comprised of copper, and an annular insert portion made of brass and clad with tin. Apertures are made through the wall of the insert portion. The insert portion is configured to have an exterior...
08/19/2008
7368827Electrical assembly for monitoring conditions in a combustion turbine operating environment
An electrical assembly for use in various operating environments such as a casing of a combustion turbine 10 is provided. The assembly may include an electrical energy-harvesting device 51 disposed in a component within the casing of the turbine to con...
05/06/2008
7335062Electric connector
An electric connector has an insulating body, a plurality of conductive terminals installed in the insulating body. The conductive terminals have a first set of conductive terminals and a second set of conductive terminals. The first set of conductive terminals are ...
02/26/2008
7282679Electrical contact connection and method for forming such a contact connection
In order to make it possible to produce a secure and permanent contact connection between an electrical conductor made from a soft material, in particular an aluminum conductor, and a contact element made from a harder material, the conductor is encapsulated at leas...
10/16/2007
7264740Process for increasing strength, flexibility and fatigue life of metals
A method is described for the surface treatment of metals to improve the strength, flexibility and fatigue life of the metal, which in a preferred embodiment includes the steps of thoroughly cleaning and drying the metal surface, etching the surface of the metal to ...
09/04/2007
7186153Side entry terminal pin
A terminal pin includes a substantially elongate pin body having a longitudinal axis and a terminal head, the terminal head having an opening for receiving a wire, the opening extending substantially transverse to the longitudinal axis. This results in a substantial...
03/06/2007
7163753Arc-resistant terminal, arc-resistant terminal couple and connector or the like for automobile
An arc-resistant terminal, couple, and connecter are provided. In an embodiment, a metal-based electrical contact portion thereof includes at least one of Cu, Ni or Sn, and not more than 0.06 mass % P, wherein the arc-resistant terminal capable of suppressing arc di...
01/16/2007
7158353Magnetoresistive sensor having specular sidewall layers
A transducing head includes a multilayered magnetoresistive sensor having an air bearing sidewall opposite aback sidewall and a first sidewall opposite a second sidewall. A specular layer is positioned on at least one of the air bearing sidewall, the back sidewall, ...
01/02/2007
7063896Metallic surface of a body, method for producing a structured metallic surface of a body and the use thereof
A method is proposed for preparing a structured metallic surface of a body or for the structuring close to the surface or the generation of metallic structures, first of all on a first metal layer or on a first intermetallic layer a second metal layer or a second in...
06/20/2006
7029760Plated material and method of manufacturing the same, terminal member for connector, and connector
A plated material reduces insertion and withdrawal forces when used in a connector. A terminal member for a connector and a connector therewith are also provided. The plated material comprises a substrate 3 made of Cu or a Cu alloy and a metal plating layer
04/18/2006
7018217Structurally integrable electrode and associated assembly and fabrication method
A structurally integrable electrode, an assembly with an integrated electrode, and an associated method are provided. The electrode is configured to provide an electrically conductive path between nodes of an electrical circuit of a structural member. In particular,...
03/28/2006
7008275Electrical joint forming member and plasma processing apparatus
An electrical joint forming member is held between adjacent conductive members included in a semiconductor device fabricating apparatus to reduce electrical resistance between those conductive members. The electrical joint forming member includes an elastic member m...
03/07/2006
7001671Kinetic sprayed electrical contacts on conductive substrates
The present invention is directed to electrical contacts that comprise spaced electrically conductive particles embedded and bonded into the surface of conductors in which the particles have been kinetically sprayed onto the conductors with sufficient energy to form...
02/21/2006
6974935Electrical connection
A device for connecting a source of electrical power to a coating or film incorporating carbon particles, an objective met by providing a coating of a nickel compound to the coating or film of carbon particles, and applying to the nickel coating a tin-copper tape co...
12/13/2005
6939621Plated copper alloy material and process for production thereof
A plated copper alloy material for connecting terminals is provided which comprises a parent material of copper or copper alloy, a nickel layer and a copper-tin alloy layer. The nickel layer has a thickness of 0.1-1.0 μm. The copper-tin alloy layer has a thickness ...
09/06/2005
6933651Commutating device for small-sized motor and manufacturing method therefor
In the present invention, by selecting an optimum combination of plating layer materials or materials, not only the manufacturing cost of motor brush is reduced but also a plating layer having excellent characteristics is formed in a narrow width on the surface of b...
08/23/2005
6918800Arc resistant terminal, arc resistant terminal pair and automotive connector
A terminal to be electrically connected with an other terminal at a contact portion thereof by being engaged with the other is formed such that at least an outer-surface part of a final contact portion thereof which is separated last from the other terminal upon sep...
07/19/2005
6881105Method for manufacture of microsliding contacts
In the case of microsliding contacts with several contact springs which have contact surfaces providing the contact, the contact springs are manufactured from an alloy of at least one non-noble metal. A coating of an alloy containing at last one noble metal is appli...
04/19/2005
6860769Cathode contact pin for an electroplating process
A cathode contact pin for making electrically conductive contact with a conductive area for carrying out an electrodeposition process including a stem region disposed adjacent a tip region said stem region for interfacing with an electrical source of power for carry...
03/01/2005
6793544Corrosion resistant fuel cell terminal plates
The present invention relates to an electrochemical cell having a terminal collector plate element that conducts electrical current from the stack. The terminal plate has an electrically conductive region and an electrically non-conductive region of the surface. The...
09/21/2004
6758701High voltage terminal
An elongated hollow housing is made of a conductive material. The housing includes an opened first end for receiving the male terminal and a second end connected to the power supply. A first contactor made of a conductive material is located in the housing. The firs...
07/06/2004
6739044Electrical terminal tinning process
A method of tinning one or more electrical terminals by hot solder dipping is disclosed herein. The process generally involves placing a solder resistant material in a through hole formed in an electrical terminal, and then dipping at least a portion of the terminal...
05/25/2004
6716073Electrically connecting terminal structure
An electrically connecting terminal structure made of a metal sheet with unified thickness and including a first terminal section and a second terminal section. The second terminal section is bent from a lateral side of front end of the first terminal section and in...
04/06/2004
6645427Copper sputtering target assembly and method of making same
Described is a sputtering target assembly of high purity copper diffusion bonded to a precipitation hardened aluminum alloy backing plate via an intermediate layer of a CuCr alloy and in which the copper contains a micro alloy addition of at least one of ...
11/11/2003
6644977Assembly for transmitting electrical signals and/or energy
An arrangement for transmitting electrical signals and/or energy between units mobile relative to each other, by means of galvanic contacts and a sliding-contact arrangement in particular. The inventive device excels itself by the provisions that at least...
11/11/2003
6641930Electrically conductive metal tape and plug connector
An electrically conductive metal tape for manufacturing electrical contact components and a plug connector made of it. The metal tape has a base material made of copper or a copper alloy having a metallic coating, applied by molten technology, made of a t...
11/04/2003
6638643Electrically conductive metal tape and plug connector made of it
An electrically conductive metal tape for manufacturing electrical contact components, in particular plug connectors, having a base material made of a copper alloy having nickel proportions between 1.0 and 4.0% by weight, silicon proportions of 0.08 to 1....
10/28/2003
6593010Composite metals and method of making
A composite material and a method of making a composite material is disclosed. The composite comprises a core of a precipitation hardenable metal having a coefficient of thermal expansion less than 9 parts per million/° C. in the temperature range of 20Â...
07/15/2003
6572420Electrical contacts with specialized surface treatments
One embodiment of an electrical contact has a copper alloy substrate and a hard underlayer plating such as nickel. The underlayer is coated with a thin, liquid barrier film coating. The substance that forms the coating is one of the proprietary materials ...
06/03/2003
6538214Method for manufacturing raised electrical contact pattern of controlled geometry
An interposer includes a substrate having opposing surfaces. Conductive terminals are disposed on both surfaces, and conductive terminals on one surface are electrically connected to conductive terminals on the opposing surface. Elongate, springable, cond...
03/25/2003
6403234Plated material for connectors
A plated material for connectors, having superior insertion and withdrawal properties, comprises an intermediate layer consisting of Ni alloy plating having a Vickers hardness of 450 to 750 Hv and a thickness of 0.3 to 2 μm provided on a base metal consi...
06/11/2002
6252175Electronic assembly comprising a substrate and a plurality of springable interconnection elements secured to terminals of the substrate
An electronic assembly comprising an electronic substrate and a plurality of conductive interconnection elements. The substrate has a first side having a plurality of terminals. Each interconnection element has a base secured to a respective one of the te...
06/26/2001
6207298Connector surface-treated with a Sn-Ni alloy
A tin-nickel alloy containing not less than 75 wt % and less than 100 wt % of tin with the balance of nickel. The alloy is used, for example, for formation of a surface treatment layer of an electronic component which is to be soldered onto a substrate wi...
03/27/2001
6187454Method of coating a metal part that is to be soldered, a coating used for this purpose, and a part coated in this way
A method of coating a metal part that is to be soldered, in particular a part of an electrical connector for high frequency signals, in which method a layer of white bronze is applied to said part. The layer of white bronze is initially covered in a fine ...
02/13/2001
6109983Bar for an electricity distribution duct
Bar composed of an aluminum section with which copper contact jumpers are brought into intimate contact at the end or at regular intervals. The flanges of jumpers 20 have silver plated areas A on their internal surface, for example in the form of strips 24 tra...
08/29/2000
6000977Electrical connection devices for composite structures having externally accessible ports
The electrical contact device establishes electrical contact with a tubular electrical port that opens through an edge surface of a composite structure. The electrical contact device includes a contact pad having opposed inner and outer surfaces. The oute...
12/14/1999
5980335Electrical terminal
A one-piece electrical terminal (10) includes a strip (44) of conductive metal material having a contact portion (14) and a terminating portion (16). The contact portion (14) is fabricated of a relatively soft metal drawn into a shaped contact (18). The t...
11/09/1999
5967860Electroplated Ag-Ni-C electrical contacts
Nesting electrical connectors comprising a substrate and a silver-nickel-carbon electrodeposit atop the substrate. The electrodeposit is at least about 0.5 micrometers thick, and comprises about 10 to about 25 atomic percent nickel which is dispersed as a...
10/19/1999
5849424Hard coated copper alloys, process for production thereof and connector terminals made therefrom
A coated Cu alloy having a high hardness surface which contains intermetallic compounds consisting essentially of Cu and Sn is produced by coating the surface of a Cu alloy with Sn and heat treating the coated Cu alloy to form on the surface thereof a hig...
12/15/1998
1      
 
Sign InRegister
Username  
Password   
forgot password?