Electrically Charged Patents (Class 49/59)
  • Patent number: 8485502
    Abstract: A mounting arrangement for mounting exposed filamentary electrical conductors on fences intended for conversion to electrified fences. The arrangement provides fence engaging panels for mounting, which panels include electrical contacts. The panels may include posts having grooves for tying a filamentary conductor to the panel independently of connection to an electrical contact. The panels may be fastened by fasteners which resemble ratchet action cable ties, and which are formed integrally with the collars. Holes are formed in the panels to accept fasteners such as screws. Collars may be arcuate members, planar panel members, or may comprise a plurality of planar panels hinged to one another.
    Type: Grant
    Filed: February 28, 2010
    Date of Patent: July 16, 2013
    Inventor: Jack E. Walker, Jr.
  • Patent number: 7772499
    Abstract: A wildlife guard for electrical power equipment including an electrically insulating material with a conductive material therein in a quantity sufficient for the guard to maintain an electrostatic charge when placed in an electrical field.
    Type: Grant
    Filed: July 9, 2008
    Date of Patent: August 10, 2010
    Inventor: James B. Rauckman
  • Patent number: 7679000
    Abstract: A wildlife guard for electrical power equipment including a body constructed to mount onto the equipment. The body has an electrically conductive layer thereon. The electrically conductive layer comprises an electrically insulating material with a conductive filler material in quantity sufficient for the guard to maintain an electrostatic charge. The electrically conductive layer is bonded to the body by over-molding or co-molding techniques. The electrically conductive layer can be continuous or can be discrete segments separated by non-conductive segments. The body can be constructed from a conductive or non-conductive material.
    Type: Grant
    Filed: February 7, 2007
    Date of Patent: March 16, 2010
    Inventor: James B. Rauckman
  • Publication number: 20080289856
    Abstract: A wildlife guard for electrical power equipment including an electrically insulating material with a conductive material therein in a quantity sufficient for the guard to maintain an electrostatic charge when placed in an electrical field.
    Type: Application
    Filed: July 9, 2008
    Publication date: November 27, 2008
    Inventor: James B. Rauckman
  • Patent number: 7276665
    Abstract: The present disclosure provides a wildlife guard for electrical power equipment including a disc having a central opening for fitting onto the equipment. The disc includes an electrically insulating material with a conductive filler material in quantity sufficient for the disc to maintain an electrostatic charge. The disc has an insertion slot extending from an outer portion to the central opening for movement of the disc onto the equipment. The present disclosure also provides a wildlife guard for an electrical insulator bushing having an electrical conductor extending outwardly therefrom. The wildlife guard includes an electrically nonconductive cover for covering at least a portion of the electrical conductor, the cover being adapted to mount upon the bushing and a conductive panel attached to the cover.
    Type: Grant
    Filed: June 9, 2006
    Date of Patent: October 2, 2007
    Inventor: James B. Rauckman
  • Patent number: 7075015
    Abstract: The present disclosure provides a wildlife guard for electrical power equipment including a disc having a central opening for fitting onto the equipment. The disc includes an electrically insulating material with a conductive filler material in quantity sufficient for the disc to maintain an electrostatic charge. The disc has an insertion slot extending from an outer portion to the central opening for movement of the disc onto the equipment. The present disclosure also provides a wildlife guard for an electrical insulator bushing having an electrical conductor extending outwardly therefrom. The wildlife guard includes an electrically nonconductive cover for covering at least a portion of the electrical conductor, the cover being adapted to mount upon the bushing and a conductive panel attached to the cover.
    Type: Grant
    Filed: March 11, 2005
    Date of Patent: July 11, 2006
    Inventor: James Rauckman
  • Patent number: 6993867
    Abstract: A sheet for exterminating rats by electric shock includes two plastic sheets in the form of upper and lower layered sheets. A grid-type copper foil pattern of straight lines with a fixed width, intersecting at right angles, is formed as first electrodes on the upper surface of the upper sheet, and windows are opened through rectangular areas surrounded by the copper foil pattern. A copper foil pattern is formed as second electrodes on the upper surface of the lower sheet, and has the same pattern as the copper foil pattern formed on the upper surface of the upper sheet. The upper sheet and the lower sheet are layered on each other so that the intersecting points in the copper foil pattern formed on the upper surface of the lower sheet are placed at the centers of the windows.
    Type: Grant
    Filed: April 23, 2001
    Date of Patent: February 7, 2006
    Inventor: Junzo Toyota
  • Patent number: 6918214
    Abstract: An antiperch device for deterring birds from perching on undesired perch locations. The device includes various embodiments which are constructed of wires forming arcs and/or wires that are parallel to and spaced above an object such as a light fixture to be protected. The wires are sufficiently flexible and have a small enough diameter to prevent the birds from getting a secure footing thereon but are sufficiently stiff to keep the birds from reaching the object.
    Type: Grant
    Filed: February 23, 2001
    Date of Patent: July 19, 2005
    Inventor: Gordon A. Sabine
  • Patent number: 6878883
    Abstract: The present disclosure provides a wildlife guard for electrical power equipment including a disc having a central opening for fitting onto the equipment. The disc includes an electrically insulating material with a conductive filler material in quantity sufficient for the disc to maintain an electrostatic charge. The disc has an insertion slot extending from an outer portion to the central opening for movement of the disc onto the equipment. The present disclosure also provides a wildlife guard for an electrical insulator bushing having an electrical conductor extending outwardly therefrom. The wildlife guard includes an electrically nonconductive cover for covering at least a portion of the electrical conductor, the cover being adapted to mount upon the bushing and a conductive panel attached to the cover.
    Type: Grant
    Filed: September 17, 2003
    Date of Patent: April 12, 2005
    Inventor: James Rauckman
  • Patent number: 6619005
    Abstract: An improved molded door having provisions for glass insert comprising at least 50% of said door's exterior surface includes a quadrilateral frame formed of a top rail, a bottom rail, a right stile and a left stile joined together, two sheets of molded door skins, each skin having a large central opening with an inwardly directed flange extending normal to its planer surface and around its respective opening, which flanges interlock when assembled on frame and form secondary frame for receiving a glass insert, means operable to join the skins to the quadrilateral frame, means operable to join the integral flanges of the skins in an interlocked relationship around their respective openings thereby forming an interlocked secondary frame for receiving a glass insert, a secondary left stile located between the joined flanges and the left stile with this stile joined to the skins and a secondary right stile located between the joined flanges and the right stile with this stile joined to said skins whereby the
    Type: Grant
    Filed: April 16, 2002
    Date of Patent: September 16, 2003
    Inventor: Kuei Yung Wang Chen
  • Patent number: 6519131
    Abstract: An electric cattle guard formed of first and second elongated mats, said second mat received in an upper face of the first mat. Both mats are formed of a flexible insulating material with the second mat interspersed with electrically conductive particles, fibers or a mixture thereof in an amount sufficient to apply a high voltage, low energy shock to an animal making contact with the second elongated mat when it energized. A conductive strip adapted to make electrical contact with an electric fence energizer is provided at one or both ends of the second elongated mat.
    Type: Grant
    Filed: July 24, 2000
    Date of Patent: February 11, 2003
    Inventor: Herbert W. Beck
  • Patent number: 5419083
    Abstract: A gate for an electrified fence is designed to permit opening and closing by a vehicle operator who wishes to pass through the gate from either direction. Opening and closing the gate is effected without disconnecting the electrical wire on the gate.
    Type: Grant
    Filed: June 22, 1994
    Date of Patent: May 30, 1995
    Inventor: Hans A. Rass
  • Patent number: 4864772
    Abstract: A self-centering stock-proof gate comprises an elongate tubular member and an extension piece slideable within the tube, the extension piece carrying an embedded wire for communicating electric shock along the tubular member and along the extension piece. The tubular member is pivotally mounted about a vertical access on a hinge structure and is held in a central closed position by a pair of chain couplings which connect to a single spring lying along the tubular member and coupled thereto. Each of the chain couplings has an end link freely slideable along a pin which extends outwardly to a respective side of the tubular member from the hinge structure. Thus when the gate gets beyond a predetermined open angle, the chain slides along the pin towards the hinge structure thus reducing the mechanical advantage of the spring.
    Type: Grant
    Filed: October 18, 1988
    Date of Patent: September 12, 1989
    Inventor: Gary P. Ecklund
  • Patent number: 4708322
    Abstract: An electrified fence gate using a series of flexible electrically conductive gate wires extending generally vertically from a rigid support and being connected to flexible spacing means.
    Type: Grant
    Filed: December 8, 1986
    Date of Patent: November 24, 1987
    Inventor: Marvin E. Ratcliffe
  • Patent number: 4493480
    Abstract: An electrified fence gate including a tensioned flexible support wire extending horizontally across a fence gate opening, at a height greater than that of vehicles normally intended to pass through the opening, a series of spaced gate wires connected at their upper ends to the support wire and depending closely adjacent but not engaging the road surface, and a fence charger operable to charge the wires with a shocking electric charge. Vehicles, insulated from the ground by their rubber tires, may thus pass freely through the gate without stopping, merely deflecting the hanging wires, but any livestock attempting to pass through, being grounded, will receive an electric shock whenever they touch any of the hanging gate wires, and hence be driven away from the gate.
    Type: Grant
    Filed: September 14, 1983
    Date of Patent: January 15, 1985
    Inventor: Bud Nichol
  • Patent number: 4211980
    Abstract: Method for repelling sharks and the like by creating an electric field containing a zone about an anode and/or cathode electrodes submersed in salt water. A voltage gradient of sufficient magnitude to overstimulate the nervous system of a shark has been found. The applied voltage is insufficient to disturb most scaled fish and man. The electric field is determined by considering the free space solutions of Maxwell's electro-magnetic field equations. The d.c. square wave potential is applied to the electrodes for that period of time wherein electron flow from cathode to anode is continued. The square wave potential is maintained only long enough to allow nervecell response in a shark. It is turned on with a frequency near a shark's nervous system's normal frequency.
    Type: Grant
    Filed: July 24, 1978
    Date of Patent: July 8, 1980
    Inventor: William R. Stowell