Matches 301 - 350 out of 395 < 1 2 3 4 5 6 7 8 >
Match Document Document Title
4752232 Locking device for telephone subscriber plugs  
A locking device for preventing unauthorized access to a telephone subscriber circuit jack located at a building entrance terminal structure or similar face is disclosed. The jack accommodates a...
4744143 Covering for an electrical connector  
A method and apparatus for sealing exposed portions of an electrical connector is disclosed. A sealing member is formed directly onto the housing of the electrical connector to seal the exposed...
4729741 Safety socket  
An upper and a lower body having three sockets, two on the upper portion and one on the center of the bottom face of the lower body. Each socket has a slide cover which fits into a track and which...
4726780 Twist-lock female plug adapter  
An adapter for a twist-lock extension cord in which the adapter replaces the female plug-end of the extension cord. The adapter has a face plate in which are formed three curved cutouts for...
4707564 Message cover for electrical wall switches  
A message bearing cover for attachment to electrical wall switches comprises a cavitated cover adapted to be releasably attached to an existing electrical wall switch installation and movable from...
4707043 Electrical connector  
Methods and means are provided for detachably interconnecting electrical components in an electrical system located and used in a disadvantageous environment. An improved connector device is...
4681383 Resilient sealing device for telephone subscriber terminals  
A moulded resilient sealing device adapted to close the exposed opening in a telephone subscriber jack to prevent entry of moisture, vermin and the like. The device includes a cap-like body having...
4679873 Electrical plug lock  
An electric plug lock is provided for preventing the unauthorized use of an electrically operated appliance which has an electrical cord and plug. It operates by isolating the electrical prongs of...
4673230 Security device for electrical plug  
An apparatus is provided for preventing the unauthorized use of an electrical device such as a power tool or television set. The apparatus has the further provision of being retained on an...
4671587 Child-proof outlet cover  
A child-proof outlet cover includes a base mountable over an electrical outlet faceplate and a pair of caps attached to the base with flexible strips. The caps are retained in the closed position...
4645278 Circuit panel connector, panel system using the connector, and method for making the panel system  
An improved circuit panel connector comprises an electrically insulating body having a plurality of openings extending through the body and has electrical contacts such as screw machine contact...
4618740 Electrical outlet safety device  
Disclosed is an aesthetically pleasing, inexpensive safety device that protects children from electrical shock from electrical outlets that have, or do not have, devices connected thereto. The...
4605270 Cover for electrical outlet  
An improved protective cover for an electrical outlet comprises a pair of slidable closure plates and a pair of coil spring-actuated blocking plates, both types of plates being positioned within...
4600257 Electronic memory device  
An electronic apparatus having thereon an external connection device in a freely detachable manner to effect electrical connection with the electrical apparatus which is constructed with an opening...
4600258 Security socket  
A safety socket comprising a socket, a partition board, a hood and a cover is disclosed. A sliding partition board mounted between the socket and the hood is provided. One end of the partition...
4541538 Wiring device covers  
A hollow snap-on cover for an electrical device is made of a pliable material with detents projecting its from side walls for fastening onto the electrical device without interfering with other...
4530555 Electrical outlet guard  
An electrical outlet guard that comprises a generally rectangular box-like structure having top ends and sides and an open bottom and open front that is secured over an electrical outlet. An...
4518212 Multiple pin electrical plug  
A multiple pin electrical plug having a variety of pin combinations of varying geometry is able to accept the several voltage outlet supplies of the major countries of the world. The multiple pin...
4516818 Entrance terminal for telecommunications cables  
In an entrance terminal for a telephone cable, each terminal has an integral cable conductor trough at one side, generally closed by a cover. End walls in the troughs have apertures therein the...
4499523 Electronic component assembly with a printed circuit board unit and cover  
An electronic component assembly including a printed circuit board unit and a protective cover wherein the cover has flexible flap portions that protect electrical contact pads disposed along at...
4484185 Safety plug adapter  
A safety plug to an outlet box receptacle, which includes an overcurrent protection device, and engaging devices for engaging the safety plug adapter both to flanged portions of the outlet box face...
4473264 Battery cable  
A battery cable has a termination at one end for electric connection to the threaded terminal of a storage battery, which termination also includes an upstanding threaded stud for connection to...
4424407 Electrical outlet safety cover  
An electrical outlet safety cover (10 or 50) comprises a top (20 or 52) dimensioned and configured to fit over an electrical outlet (16) and define a closed space (18 or 58) of sufficient size to...
4421369 Panel mounted connector  
Contact-forming coupling means for a current conductor cable for electrode welding having two clamp members of electrically insulating material for fastening a conductor portion to a fastening...
4406506 Shielded cover for a quick-release electrical connector  
A cover is provided for removably locating over the open end of a generally cylindrical connector part to protect exposed electrical elements against undesirable intrusions and to shield the...
4385792 Protective cover for electrical connector receptacle open end, providing RFI/EMI shielding  
The invention is directed to a protective cover for the open face of the receptacle section of a multi contact electrical connector when the receptacle section and the plug section are not mated....
4365858 Molded protection cap  
A one-piece molded protection cap 200 having a bayonet-type coupling arrangement and a resilient member 260 for fitting about a pair of contacts terminated to a cable 50 in a connector 100 of the...
4333698 Cover for truck/trailer male electrical plug  
A cover for a male member truck/trailer electrical plug is disclosed for keeping the plug dry and free from moisture and other corrosive or debilitating substances. The cover includes a hollow body...
4278312 Safety plug for arc welder connectors  
A safety plug for insertion into a female electrical connector of an arc welder includes an electrically insulating slotted male member which can be inserted and locked into a receptacle of the...
4261630 Hybrid RF termination and connector system  
A tubular body with an inner conductor coaxially mounted therein, one end being adapted for connection to a circuit or the like and the opposite end of the inner conductor being bifurcated for...
4223368 Electrostatic discharge protection device  
An electrostatic discharge protection device adapted to be clipped onto the insertion type edge connectors of a circuit card assembly. The device includes a shunt circuit for electrically short...
4204723 Safety plug clip  
A safety plug clip adapted to be inserted through bores in the ends of line cord plug blades includes a pair of normally diverging legs resiliently connected to each other and two oppositely faced...
4175813 Tamper-proof adaptor for an electric meter  
A tamper-proof adaptor is secured to an electric meter or is formed as a part thereof to form a unitary device which, upon first being plugged into a conventional wall pan and thereafter being...
4141615 Casing for electrical equipment  
An improved casing for an electrical component intended for use in wired television broadcast is provided with a plurality of terminal connecting plug seats having axial bores therethrough adapted...
4140358 Load connectors  
Electrical connectors comprising complementally formed plug and socket elements each of which include safety disks to conceal the contacts the plug and socket elements further having pilot contacts...
4134635 Connector for waterproof rechargeable lamp  
A connector assembly for rechargeable battery-operated power supplies requiring a watertight housing. Such a connector is usable, for example, in conjunction with a waterproof housing for a...
4076360 Safety device for electrical connector device  
An externally threaded sleeve type device surrounds at least part of an electrical connector device. An internally threaded cap is threadedly coupled to the sleeve type device and covers the...
4034290 Electrical meter assembly having displaced meter and socket terminals  
An electrical meter assembly including a plug-in meter and a meter socket, each having terminals. An adaptor modifies a terminal of the meter socket, enabling the modified and unmodified terminals...
4017137 Electrical raceway and receptacle assemblies  
An electrical raceway assembly having a channel-shaped cover and a plurality of receptacles mounted in the cover. A pair of cover sidewalls have free edges bent toward one another, and...
3959790 Appliance alarm device  
An appliance alarm device communicates between a wall receptacle having at least two receptacles and the end plug of a cord of an appliance. The appliance alarm device includes a housing having a...
3956573 Flush type floor box  
Flush type floor box including a flat floor plate assembly having a pair of caps which cover a duplex receptacle. For access to the receptacle the caps are pried up and swung away by using a tool...
3955868 Connector for telephone main distributing frame  
A connector for a main distributing frame comprises two spaced apart panels with the first panel having pluggable electrical protector sockets and test points mounted therein flush with the outside...
3950054 Adapter bracket for connecting blocks  
A generally U-shaped adapter bracket is disclosed for use in converting a conventional surface mounted telephone connecting block into a connecting block having a cover which includes a jack for...
3928716 Electrical outlet box assembly  
A conveniently installed electrical outlet box having a mounting bracket which is mountable on the studding of a building and a separate wiring box having substantially conventional forward-facing...
3891292 Electrical component  
An electrical component, which may be a binding post, a connector plug or socket or a fuse holder, has a cover member of insulating material resiliently and releasably secured upon a structural...
3845234 MEANS FOR PROTECTING ELECTRICAL RECEPTACLES  
A gasket having self sealing slits is mounted over the face of the socket. The slits are mounted over the apertures of the socket so that a plug may be inserted. When the plug is in the socket, the...
3838385 SAFETY PLUG  
An electrical safety plug with rotatable male blades. When inserted in a female socket, the blades are biased for rotation about their longitudinal axis so that when the plug is withdrawn the...
3811104 SAFETY DEVICE FOR ELECTRICAL OUTLETS  
A safety device for electrical outlets which comprises an attachment for retaining electrical plugs in the sockets of a receptacle so as to preclude the inadvertent removal thereof as well as the...
3805055 REMOVABLE OUTDOOR LIGHT STRUCTURE  
An outdoor light to illuminate driveways, walks, swimming pools and the like comprising a base member installed in the earth, such as a lawn, flush with the upper surface and having a vertical...
3768063 COAXIAL CONNECTOR WITH AN INTEGRAL BREAKOFF TERMINATING RESISTOR  
A coaxial connector with an integral breakoff terminating resistor is especially suitable for CATV systems in which the coaxial connector includes a body having a first portion containing a contact...
Matches 301 - 350 out of 395 < 1 2 3 4 5 6 7 8 >