Electric Prod Patents (Class 231/7)
  • Patent number: 11867480
    Abstract: Methods and apparatus for detecting a magnitude of a voltage at a face of a conducted electrical weapon (“CEW”). The magnitude of the voltage may be used to determine whether a pulse of a stimulus signal was delivered to a target. Structures for detecting the magnitude of the voltage may include structures that provide a stimulus voltage.
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: January 9, 2024
    Assignee: Axon Enterprise, Inc.
    Inventors: Magne Nerheim, Steven N. D. Brundula
  • Patent number: 11530903
    Abstract: A short-range conducted electrical weapon (“conducted electrical weapon”) may be configured to deploy electrodes having a minimum spacing when coupled to a target at short-range. The conducted electrical weapon may comprise a housing. The housing may comprise a target end opposite a grip end. The grip end may be configured to removably receive a cartridge. The cartridge may house two or more electrodes. The target end may comprise one or more activation buttons or terminals. In response to the activation buttons or terminals being activated, the electrodes may be launched from the cartridge in the grip end. The electrodes may be disposed in the cartridge at an obtuse angle relative to the placement of the opposite electrode. The obtuse angle may enable the electrodes to be deployed effectively at short range.
    Type: Grant
    Filed: March 10, 2020
    Date of Patent: December 20, 2022
    Assignee: Axon Enterprise, Inc.
    Inventors: Liam Quinn Burke, Anne Peabody Pratt
  • Patent number: 11499805
    Abstract: An electric shock round utilized in projectile launching systems suitable for ranged non-lethal applications is presented. The electric shock round contains a projectile housing, a nose cap, an electroshock generation unit, and a plurality of electrodes. The electroshock generation unit is connected within the projectile housing. The plurality of electrodes is connected to the electroshock generation unit, opposite to the projectile housing. The nose cap is connected adjacent to the projectile housing, where the nose cap houses and secures the plurality of electrodes.
    Type: Grant
    Filed: April 14, 2022
    Date of Patent: November 15, 2022
    Assignee: HEMI HOLDINGS LLC
    Inventor: Barend Hendrik Oberholzer
  • Patent number: 11009965
    Abstract: A wearable self-defense apparatus having a body portion configured to be worn on or around a body part of a user includes a high voltage generator configured to generate high voltage electricity for disabling an attacker, a high voltage transmitter electrically coupled to the high voltage generator, a controller configured to control one or more operations of the high voltage generator and a gesture detector operationally coupled to the controller. The gesture detector signals the controller to control the operations of the high voltage generator upon detecting one or more gestures of the user using the body part attached with the wearable self-defense apparatus. Upon receiving the signal from the gesture detector, the controller triggers the high voltage generator to generate high voltage electricity. The high voltage electricity thus generated is transmitted to a target using the high voltage transmitter for temporarily disabling the target.
    Type: Grant
    Filed: June 18, 2019
    Date of Patent: May 18, 2021
    Inventor: Troy Francis Dugo
  • Patent number: 10555503
    Abstract: An animal control device having a stem with a gripping portion at one end and an electric prod head at the opposite end. Removably connected to the stem is a paddle body.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: February 11, 2020
    Inventor: Lucas Keller
  • Patent number: 10502522
    Abstract: An expandable baton including a handle tube having a proximal end, a distal end, and a channel extending between the proximal end and the distal end. The expandable baton further includes a striking rod dimensioned to slide within the channel and having a retention end. In addition, the expandable baton further includes an end cap attached to the proximal end of the handle tube. The end cap includes a well chamber with a retention magnet that is configured to attract the striking rod. The retention magnet retains the collapsed position by attracting the striking rod. The well chamber also has a collar that is separated from the retention magnet by a determined distance, such that there is a separation between the collar and the retention magnet. The collar is configured to abut the retention end of the striking rod while the expandable baton is in a collapsed position.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: December 10, 2019
    Assignee: PEACEKEEPER PRODUCTS INTERNATIONAL LLC
    Inventors: Philip J. Tanzini, Nicolas J. Tanzini
  • Patent number: 10060582
    Abstract: A modular flashlight and a modular flashlight system are provided. In one example, the modular flashlight includes a base configuration that can be modified with a modular extension unit.
    Type: Grant
    Filed: June 2, 2015
    Date of Patent: August 28, 2018
    Assignee: TACTICAL IMPULSE LLC
    Inventor: Paul O'Brien
  • Patent number: 9581418
    Abstract: An edge weapon training device includes a handle body for gripping in a hand of a user and first and second contacts spaced apart at a first end of the handle body for delivering an electrical shock to a person being trained for self-defense against edge weapons when the handle body is thrust against the trainee in a simulated stabbing motion. In some instances a knife body protrudes beyond the contacts to visually represent a knife, but the knife body is supported to either retract into the handle body or be compressed against the handle body when the handle is thrust against a user in a simulated stabbing motion. Alternatively, the training device may take the form of a resilient adapter body which supports the contacts thereon and which can be supported over an existing stun gun with the contacts in connection to the electrical posts of the stun gun.
    Type: Grant
    Filed: February 13, 2015
    Date of Patent: February 28, 2017
    Inventor: Jeffrey James Quail
  • Patent number: 9541353
    Abstract: The device is a self-contained-defense-system. The entire unit is housed inside a blended set of athletic gloves and emits an electrical charge against an unwanted attacker. It can be utilized by men or women, both young and old, for personal safety. The electrical charge emitted is not strong enough to kill, but the voltage can be increased in order to assist the military and the police.
    Type: Grant
    Filed: July 14, 2015
    Date of Patent: January 10, 2017
    Inventor: Robert Martin Schweitzer
  • Patent number: 9473020
    Abstract: Systems and methods for a battery life extender are disclosed. One disclosed system includes: a switching circuit configured to be coupled to a battery; a first voltage booster coupled to the switching circuit; a second voltage booster coupled to the switching circuit, the switching circuit configured to apply power to the first voltage booster and the second voltage booster; and a capacitor coupled to each of the first voltage booster and the second voltage booster.
    Type: Grant
    Filed: December 13, 2013
    Date of Patent: October 18, 2016
    Assignee: 2ND LIFE TECH. LLC
    Inventor: David E. Smith
  • Patent number: 9301562
    Abstract: A glove gun comprising a glove having a hand opening for receiving a hand of the user, a thumb opening, a little finger opening, a ring finger opening, a middle finger opening, and an index finger opening. The glove has a glove top section opposing a palm section. A beam emitter is mounted to the glove on the glove top section. The beam emitter is a game weapon that shoots a beam from the beam emitter. The switch body has a switch. The switch body is attached to the palm section. A target has one or more beam receivers capable of receiving a signal from the beam emitter of the gun.
    Type: Grant
    Filed: October 17, 2014
    Date of Patent: April 5, 2016
    Inventor: Samuel Chen
  • Patent number: 9295230
    Abstract: An animal training device and method of training animals using an arc sound and/or vibration generated by an electrical arc between electrodes in a manner such that no electricity can be imparted into a human or animal.
    Type: Grant
    Filed: October 12, 2015
    Date of Patent: March 29, 2016
    Inventor: Sarah Jane Beck
  • Patent number: 7591411
    Abstract: An electrically powered animal prod, particularly for use in motivating larger animals to move in the desired direction, having a flexible shaft is disclosed. The animal prod can also be powered with rechargeable batteries located in the handle and can be recharged without removing the batteries from the handle. The flexible shaft provides for better, more definite contact, longer contact and a more durable animal prod.
    Type: Grant
    Filed: September 20, 2007
    Date of Patent: September 22, 2009
    Inventor: Jed Jacobs
  • Patent number: 7525786
    Abstract: An extendable electronic discharge staff will consist of a central sliding member translating within a tubular body member to be positioned by the means of a spring-loaded ball detent. When the central sliding member is positioned, it will be locked in place by the means of a locking nut at the distal end of the tubular body member. A forward adjustable handgrip will be located and locked into position along the length of the tubular body member to accommodate the size and comfort of the person using the device. By rotating the rear hand grip, the device will be turned on or off, and by sliding the rear handgrip forward or backward a high or low voltage will be delivered to the distal contact end of the central sliding member. On an alternate embodiment having three contact positions, the default center position delivers low voltage while both forward and backward outer positions deliver high voltage.
    Type: Grant
    Filed: October 18, 2006
    Date of Patent: April 28, 2009
    Inventor: Stephen C. Douglas
  • Publication number: 20090078752
    Abstract: An electrically powered animal prod, particularly for use in motivating larger animals to move in the desired direction, having a flexible shaft is disclosed. The animal prod can also be powered with rechargeable batteries located in the handle and can be recharged without removing the batteries from the handle. The flexible shaft provides for better, more definite contact, longer contact and a more durable animal prod.
    Type: Application
    Filed: September 20, 2007
    Publication date: March 26, 2009
    Inventor: Jed Jacobs
  • Publication number: 20090039145
    Abstract: The invention provides a power module for a stock prodder and a stock prodder including the power module. The power module includes an input section coupleable to a power source, an output section operatively coupled to the input section and configured to output power to discharge electrodes of a stock prodder, and a control circuit. In use, the control circuit is configured to automatically vary the output power, preferably by increasing the output power.
    Type: Application
    Filed: August 6, 2008
    Publication date: February 12, 2009
    Inventor: Per Ib Rosendal Andersen
  • Patent number: 7353984
    Abstract: An electrical shocking device is used for realistic defence training against edge weapons such as a knife. The device includes a handle and blade body shaped to resemble a knife. Spaced apart contacts along the edge of the blade body are selectively coupled to a voltage source for delivering an electrical shock through the contacts when contacted. The voltage source delivers a non-incapacitating electrical shock to produce a fear response in the person being trained without injuring or incapacitating the person. The voltage applied can be incrementally increased as training progresses.
    Type: Grant
    Filed: April 22, 2005
    Date of Patent: April 8, 2008
    Inventor: Jeffrey James Quail
  • Patent number: 7174668
    Abstract: A control device for marine animals comprises an electrical device that applies an electrical voltage directly to a marine animal in order to shock the marine animal, for control thereof. The device preferably comprises a pole or rod having electrical prongs at one end which my be applied to the marine animal, thereby applying and electrical signal having a voltage, amperage and frequency that stuns and/or shocks the animal. The character of the electrical signal is such that the animal is temporarily paralyzed, so that it may be safely handled by humans for bringing it into a watercraft without otherwise damaging the animal.
    Type: Grant
    Filed: January 31, 2005
    Date of Patent: February 13, 2007
    Inventor: Dennis Locklear
  • Patent number: 7111587
    Abstract: The invention provides a device for use in partially or fully immobilizing animals such as cattle, sheep and the like. The device includes a probe for insertion in the anal canal of the animal the probe comprising a pair of spaced electrodes connected by way of electrical conductors to a power source. The power source providing a pulsed electrical current having a voltage of between 2 and 10 Volts and a frequency of between 20 and 50 Hz to the electrodes.
    Type: Grant
    Filed: February 17, 2006
    Date of Patent: September 26, 2006
    Inventor: Abel Jacobus Rautenbach
  • Patent number: 6901884
    Abstract: The invention provides a device for use in partially or fully immobilizing animals such as cattle, sheep and the like. The device includes a probe for insertion in the anal canal of the animal the probe comprising a pair of spaced electrodes connected by way of electrical conductors to a power source. The power source providing a pulsed electrical current having a voltage of between 2 and 10 Volts and a frequency of between 20 and 50 Hz to the electrodes.
    Type: Grant
    Filed: September 28, 2000
    Date of Patent: June 7, 2005
    Inventor: Abel Jacobus Rautenbach
  • Patent number: 6791816
    Abstract: Multiple embodiments of a personal defense device each include an electrical stun circuit and electrodes with a structure adapted for use as an impact weapon as well, and further include a radially disposed flashlight or signal light therewith. The electrical circuitry for the stun apparatus may be formed of flexible circuit material with dual circuit paths between each component, for reliability and resistance to damage due to impact forces incurred when the device is used as an impact weapon. A second, normally closed interrupter switch may be provided for the stun circuit, with the user of the present device being required to hold the interrupter switch in order to keep the stun circuitry from operating when the master switch is turned on. The end opposite the handle may include a series of impact ribs with cutting blades removably installable thereon, to produce non-lethal cuts in an assailant during an attack.
    Type: Grant
    Filed: February 28, 2003
    Date of Patent: September 14, 2004
    Inventor: Kenneth J. Stethem
  • Publication number: 20040124237
    Abstract: An electrical discharge stock prod having a circuit that prolongs battery life by monitoring power input and modifying the prod discharge characteristics. The circuit allows the prod to deliver a consistent voltage level to discharge electrodes, even though the power sources may vary. Preferably, the circuit is operated by a micro-controller. Additionally, by virtue of an improved transformer configuration (which lowers the voltage potential between the primary and secondary cores) and strategically placed polypropylene (which reduces carbon arcing) and increased isolation between primary and secondary windings within the transformer, safety of the prod is substantially enhanced. Preferably, the voltage to the discharge electrodes of the prod can be infinitely adjusted within a predetermined range of voltages, energies, and/or pulse rates to allow the prod to be effectively used on subjects having different physical parameters.
    Type: Application
    Filed: December 31, 2002
    Publication date: July 1, 2004
    Applicant: Miller Manufacturing Company, Inc.
    Inventors: Robert M. Bros, Kirk W. Wolfgram, Peter B. Madson
  • Patent number: 6643114
    Abstract: A personal defense device includes an electrical stun circuit and electrodes with a structure adapted for use as an impact weapon as well, and further includes a radially disposed flashlight or signal light therewith. The electrical circuitry for the stun apparatus is formed of flexible circuit material with dual circuit paths between each component, for reliability and resistance to damage due to impact forces incurred when the device is used as an impact weapon. A second, normally closed interrupter switch is provided for the stun circuit, with the user of the present device being required to hold the interrupter switch in order to keep the stun circuitry from operating when the master switch is turned on. The end opposite the handle includes a series of impact ribs with cutting blades removably installable thereon, to produce shallow (non-life threatening) cuts in an assailant during an attack.
    Type: Grant
    Filed: March 1, 2002
    Date of Patent: November 4, 2003
    Inventor: Kenneth J. Stethem
  • Patent number: 6460489
    Abstract: A battery operated hand held device for use in handling or controlling livestock, particularly cattle, swine, sheep and horses. This invention provides a novel alternative to conventional electric livestock prods, which deliver an electric shock to the animal. While operating on the principle of external stimulus to invoke a flight response, this invention relies on vibration and/or sound rather than painful electric shock. This unique mode of action satisfies the needs in the livestock industry for low stress handling equipment and techniques with the welfare of the animal as a priority.
    Type: Grant
    Filed: April 17, 2001
    Date of Patent: October 8, 2002
    Inventor: Timothy O'Byrne
  • Patent number: 5884579
    Abstract: These and other objectives are obtained by a hand-held apparatus for use in harvesting earthworms using a source of electrical energy having a positive terminal and a negative terminal. The apparatus has a body which has a bottom surface. The apparatus has a positive contact connected to the positive terminal and a negative contact connected to the negative terminal. A first electrically conductive wire runs from the positive contact along the bottom surface to a first terminus point and a second electrically conductive wire running from the negative contact along the bottom surface to a second terminus point, wherein the conductive wires are exposed along the bottom surface. The first electrically conductive wire and the second electrically conductive wire are in contact with the earthworm and supply an electrical current sufficient to immobilize the earthworm.
    Type: Grant
    Filed: January 31, 1997
    Date of Patent: March 23, 1999
    Inventor: Harry Slobodian
  • Patent number: 5158039
    Abstract: The present invention provides an electrically chargeable garment having a pair of leggings having an outer layer with a pair of closely spaced electrical terminals of opposite polarity disposed on the outer surface of the outer layer. There is also provided means for attaching the leggings to a wearer and means for adjustably supporting the leggings from the wearer.
    Type: Grant
    Filed: March 18, 1992
    Date of Patent: October 27, 1992
    Inventor: Brian L. Clark
  • Patent number: 4997127
    Abstract: An electrified livestock controller for guiding animals, preferably pigs, doubles as a gate and a prod. The controller comprises a central panel of generally planar dimensions, comprising a plurality of central, vertically disposed ribs separated from one another by elongated slots. One or more similar accessory panels are hingedly connected to each side of the central panel. The hinge structure facilitates adjustment of the controller for deployment in a variety of configurations. The hinge structure comprises a detent system having a plurality of indexing disks which, when yieldably mated together, facilitate positioning of the panels in a custom configuration. Suitable flush mounted electric strips are defined on all of the ribs, to provide a shocking effect without tissue damage. The system includes a removable cattle prod which, besides functioning as a handle, can be withdrawn from the handle to separately prod animals.
    Type: Grant
    Filed: October 19, 1989
    Date of Patent: March 5, 1991
    Inventor: James P. McEwen
  • Patent number: 4968034
    Abstract: A multi-functional electronic self-protection device is disclosed. The device includes a flashlight with reflector which also mounts shock blocks. The casing includes a circuit board and booster together with a battery, and in the base thereof, a buzzer is mounted. A first switch controls the flashlight so that rotation of the lens case will turn the light on and off. A second switch controls the generation of an electric charge at the shock blocks so that when the casing is rotated and a switch depressed, a strong electrical charge whill be generated at the shock blocks. The base is also slidably mounted on the casing and by slidably displacing the base, a third switch activates the buzzer which is coupled also to the battery.
    Type: Grant
    Filed: August 8, 1988
    Date of Patent: November 6, 1990
    Inventor: Webert Hsieh
  • Patent number: 4872084
    Abstract: An improved stun-gun or electrical shock device which includes improved circuit elements to eliminate the frequent product failure due to corrosion and pitting of an internal spark gap as found in prior art electrical shocking devices. The conventional internal spark gap found in prior art stun-guns is replaced with a pair of surge arrestors, thereby eliminating the problems caused by corrosion and pitting of the internal spark gap which has caused prior art stun-guns to have a limited life and fail.
    Type: Grant
    Filed: September 6, 1988
    Date of Patent: October 3, 1989
    Assignee: U.S. Protectors, Inc.
    Inventors: Brian Dunning, A. R. Mansfield