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

Icon_funbox Quotables

"That the automobile has practically reached the limit of its development is suggested by the fact that during the past year no improvements of a radical nature have been introduced."

Scientific American ; Jan. 2 edition, 1909

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 439/807 - With screw-thread operated cam or wedge


Subclass of Class 439 - Electrical connectors
Definition: Electrical connector wherein the screw-threaded member causes
No. of patents: 49
Last issue date: 06/19/2007


1    
NumberTitleIssue Date
7232348Electrical connection device for bushing which supplies filaments, such as glass filaments
An electrical connection device for supplying power to a bushing that delivers filaments, especially glass filaments. The device includes a connection jaw clamp and an electrical connection piece with no protective sheath and including a flexible body, having one en...
06/19/2007
7232775Connector body for a lead attachment retrofit arrangement
A retrofit arrangement for attacking an electrical lead to a terminal has a body consisting of a conductive central portion and a non-conductive portion substantially surrounding the central portion. ...
06/19/2007
7198495Electrical bonding block with grounding lug
The electrical bonding block with grounding lug includes a ground wire clamping chock which bears against the ground wire, clamping the ground wire between the chock and the ground wire passage. A ground wire clamp screw engages the chock to pull the chock tightly a...
04/03/2007
7142412Bypass connector for a socket assembly
A socket assembly for mounting an electric meter comprising a plurality of power line connector subassemblies for connecting electric power lines to the socket assembly. Each subassembly comprises a generally U-shaped lug of electrically conductive material defining...
11/28/2006
7052335Electric wire connecting device
An electric wire connecting device 50 has a housing 53 as an outer body; a screw 55 that can rotate freely about a rotation axis 55a at a prescribed position in the housing 53 but is prevented from moving in the axial direct...
05/30/2006
6979236Wedge connector assembly
In accordance with one aspect of the invention, an electrical wedge connector assembly is disclosed. The assembly comprises a shell, an eye bolt and a wedge sized and shaped to be inserted into the shell for connecting two conductors to each other. The eye bolt comp...
12/27/2005
6921300Electrical connector
An electrical connector has an elongated metal base portion, a releasable cable clamp at each opposite end of the base portion, and a connector block of electrical insulating material secured to the base portion between the cable clamps. The connector block has at l...
07/26/2005
6918780Snap fastener for electrical socket
A snap fastener for the electrical socket comprises a housing, a receptacle and snap fastener. When the knob of the snap fastener is being turned, the downward hump of the knob will drive the bulge of the brake plate to rotate and finally fall into the bottom recess...
07/19/2005
6676454Top-loading pad mount connector
A top-loading pad mount electrical connector is provided with swing-away pressure pads for securing secondary conductors to the connector body. The swing-away pressure pads are frictionally engaged with threaded fasteners to pivot with the fastener betwee...
01/13/2004
6565393Retrofit arrangement for attaching leads to compressor motor terminals
A retrofit arrangement using a non-conductive adaptor body is used to attach leads or lead spade terminations to deteriorated compressor terminals. A secure holding force between the leads or spades attached to the leads and the deteriorated terminals is ...
05/20/2003
6565394Clamping mechanism for a jumper cable assembly for use with a horn bypass within an electrical meter center
A jumper cable for use with electrical meter sockets includes an improved clamp at each end. The clamp includes a substantially coaxial threaded rod, threadedly secured to a movable jaw that may move between an open position and a closed position, guided ...
05/20/2003
6296532Electrical connecting device for high currents
A connecting device (10) for detachably connecting an electrical conductor (12) for high currents which is disposed therein, to an electrical contact (14) is characterized in that at least one wedging face (44) is provided, by means of which the electrica...
10/02/2001
6048233Retrofit arrangement for attaching leads to compressor motor terminals
A retrofit arrangement is used to attach leads to deteriorated compressor terminals and the like. A secure holding force between the leads and the terminals is obtained with a wedging force. A screw arranged at an angle to the terminal can directly provid...
04/11/2000
5795195Electrical plug
An electrical plug assembly for an alternator rectifier receptacle has a wedge element that cooperates with a rigid housing to securely clamp the rectifier prongs....
08/18/1998
5741073Uniform temperature reference apparatus for use with modular terminal block
A uniform temperature reference block for connection with the cold reference terminations of thermocouples inserted into a plurality of cavities in the block using a novel thermally conducting bridging bar having an electrically insulating covering and a ...
04/21/1998
5632633Method of manufacturing a grounding connector and improved grounding connector
A method of manufacturing grounding connectors (1) based on a stamping process on progressive tooling which can produce a grounding connector (1) which is lighter, of a reduced size, and is of low manufacturing cost. The wedge type grounding connector (1)...
05/27/1997
5545059Connector for a hollow center conductor of a radio frequency cable
A hollow center conductor connector assembly having an expandable plug (12), a plug-expanding-conductor-coupler (14) and a bolt (15) provides a connector for smooth wall hollow center conductors and corrugated wall center conductors. The expandable plug (...
08/13/1996
5530205Apparatus for securing bus bars to switches in alternative positions
Rectangular bus bars alternatively engaged in either of a pair of crossed slots in a support block secured in a panel board are locked in place by a locking device incorporated in a cylindrical terminal portion of each bus bar. The locking device includes...
06/25/1996
5498264Clamp connection for connecting two construction components for a setting device, particularly an osteosynthetic setting device
A clamp connection serves to connect two construction components, in particular for an osteo-synthetic fixation device in a structure in which the construction components are off-set from the force axis of the loading force that retains them....
03/12/1996
5445543Slip lug adaptor apparatus
A terminal lug adaptor for positioning on a compressor terminal, of the type wherein the terminal spade has been removed, which includes positioning a new terminal sleeve around the compressor terminal; placing a housing over the terminal sleeve, the hous...
08/29/1995
5439399Power supply blade lock mechanism
An interconnect device for a power supply blade having two flat sides comprising a first portion having a fiat surface for contact with one flat side of the blade, and a second portion having a flat surface facing the first flat surface for contact with t...
08/08/1995
5423699Electrical connector
An electrical connector 50 of the type having a C-shaped body member 52 having laterally opposing arcuate ears 60 extending therealong from a wide to a narrow end, the wide end being adapted to receive a wedge member 72 having opposed converging side surf...
06/13/1995
5340216Uniform temperature reference apparatus for use with modular screw-terminal block
A uniform temperature reference block for connection with the cold reference wires of a plurality of thermocouples employing a corresponding plurality of screw terminal modular connectors each provided with an insulated termination cavity containing a ter...
08/23/1994
5320565Electrical grid interconnector
Improvements and modifications to an electrical grid interconnector initially adapted for electrically and mechanically interconnecting conductors in parallel which improvements and modifications permit the electrical connector to additionally connect the...
06/14/1994
5310366Easily disassembled electrical connector for high voltage, high frequency connections
An easily accessible electrical connector capable of rapid assembly and disassembly wherein a wide metal conductor sheet may be evenly contacted over the entire width of the conductor sheet by opposing surfaces on the connector which provide an even clamp...
05/10/1994
5090924Cathodic protection anode, connector, and method of making
A tubular anode includes an electrical connector formed of a diagonally split two-part generally cylindrical slug. The diagonal slit provides an elliptical wedge interface between the two parts and a jack screw is threaded in one part and extends through ...
02/25/1992
5035660Eccentric electrical cable connecting device
A connecting device for securing a cable such as an electrical cable. More particularly, the connecting device includes a first cylindrical member having a laterally open groove rotatably positioned in an eccentrical bore of a second member. A passage, de...
07/30/1991
5013268Device for connecting a heating wire to a current conductor terminal
In order to make a connection between a heating wire for the production of a stream of ions and a current conductor terminal the heating wire which is enclosed by a shoe into an axial bore at the end of the current conductor and is clampingly held by a cl...
05/07/1991
5000705Electrical cable connection device
An electrical cable connection device (10) for use in splicing a pair of cables or teminating a single cable has been disclosed. More particularly, the device (10) includes a body member (12), wedge (14) and bolt (16). An axial passage (22) through the bo...
03/19/1991
4863403Electrical power tap
An electrical connector for use in electrically connecting a pair of cables. More particularly the connector includes a tapered, C-shaped member and a wedge member for being driven into the C-shaped member to secure the cables therein. According to one em...
09/05/1989
4824405Self-locking electrical banana plug
A self-locking electrical banana plug comprising a main body member having an expandable plug at one end and expansion means operable to expand the plug at the other end, and means for receiving and clamping an electrical conductor to the body member, the...
04/25/1989
4813894Electrical connector
An electrical connector for mechanically securing and electrically interconnecting a pair of electrical cables. More particularly, the connector includes a C-member defining cable-receiving channels and having an arcuate portion in the web section extendi...
03/21/1989
4795365Cable/wire splice device
A splice device for in-line splicing of two cables, wires or the like. More particularly, the device includes a body member having axial extending apertures in each end face and transversely extending passages intersecting the apertures. Wedge members, ha...
01/03/1989
4764127Electrical connector for high-level audio signals
An electrical connector for an audio product, such as an amplifier and a loudspeaker, comprises a rod-shaped body and a clamping sleeve; the rod-shaped body having a rear portion, a front portion and an intermediate portion; the rear portion having an axi...
08/16/1988
4752252Axial grip connector having eccentric jaws
An axial grip connector for electrically and mechanically connecting cables together. More particularly, the connector includes a plurality of beveled, jaws which cooperatively form an elongated, double tapered gripping member with a passage therethrough ...
06/21/1988
4743204Auxiliary bolt-operated connection for panelboard circuit breaker
An electric circuit breaker or switch is disclosed having a plug-in connection means with an auxiliary bolt-operated means for enhancing the electrical and mechanical connection between the circuit breaker and a panelboard terminal. A U-shaped terminal cl...
05/10/1988
4684204Electron source assembly with a replaceable filament ribbon
A filament assembly which includes spaced posts with slotted ends for positioning a filament. The ends of the filament are secured to the posts in tapered holes which receive a pin or screw to provide electrical contact and tension the filament....
08/04/1987
4657016Electrosurgical handpiece for blades, needles and forceps
A handpiece adapted for use with a plurality of different electrosurgical electrodes. The handpiece comprises a collet in which a central bore for receiving adaptors and electrodes extends axially from an endface, slits for receiving the flat end of a sca...
04/14/1987
4619497Device for establishing connections between electrical conductors
A device for establishing a current-conducting connection between a strip-shaped conducting member and one or more wire-like conductors has a reinforced frame with two mutually inclined internal surfaces which make an angle of 30 degrees. The conducting m...
10/28/1986
4601600Clamp fastener
A clamp fastener for fastening plates (4, 5) e.g. in cabinets containing electronic equipment. The plates (4,5) are clamped together between the legs of a U-shaped member (1) having converging legs and a round rod (2) disposed in the member. The fastener ...
07/22/1986
1    
 
Sign InRegister
Username  
Password   
forgot password?