Patents by Inventor Dubravko Zekanovic

Dubravko Zekanovic has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20250116489
    Abstract: A cartridge for a conducted electrical weapon may comprise a body having a first end opposite a second end and an outer surface opposite an inner surface. A cartridge inner assembly may be removably disposed within the body. The cartridge inner assembly may comprise a propulsion module, a plug, a piston, and/or a retaining clip. The cartridge inner assembly may be configured to cause deployment of an electrode. The electrode may be mechanically and electrically coupled to the piston.
    Type: Application
    Filed: December 13, 2024
    Publication date: April 10, 2025
    Inventors: Oleg Nemtyshkin, Dubravko Zekanovic, Michael Roberts, John Groff, Mark Summers, Magne H. Nerheim, Regan T. Morrison
  • Patent number: 12235080
    Abstract: A cassette for deploying one or more entangling projectiles includes a pair of sockets, each socket being in fluid communication with a pressure source. An entangling projectile includes a pair of anchors connected by a tether, each of the pair of anchors being positionable within one of the sockets and the tether being carried by the cassette. Each socket carries a slidable piston positionable in a respective socket between an entangling projectile and the pressure source such that each slidable piston is propelled along a respective socket in response to a pressure wave generated by the pressure source to thereby expel the anchor from the socket. Each of a pair of retaining clips is engageable with an anchor and with a socket to aid in retaining the respective anchor in the respective socket prior to generation of the pressure wave.
    Type: Grant
    Filed: March 15, 2023
    Date of Patent: February 25, 2025
    Assignee: Wrap Technologies, Inc.
    Inventors: Milan Cerovic, David Richter, Dubravko Zekanovic
  • Patent number: 12181256
    Abstract: A cartridge for a conducted electrical weapon may comprise a body having a first end opposite a second end and an outer surface opposite an inner surface. A cartridge inner assembly may be removably disposed within the body. The cartridge inner assembly may comprise a propulsion module, a plug, a piston, and/or a retaining clip. The cartridge inner assembly may be configured to cause deployment of an electrode. The electrode may be mechanically and electrically coupled to the piston.
    Type: Grant
    Filed: July 25, 2022
    Date of Patent: December 31, 2024
    Inventors: Oleg Nemtyshkin, Dubravko Zekanovic, Michael Roberts, John Groff, Mark Summers, Magne H. Nerheim, Regan T. Morrison
  • Patent number: 12061068
    Abstract: A bumper for preventing a forward portion of an electrode from penetrating a target comprises a rearward portion and an expandable portion. The rearward portion is configured to couple the bumper to a forward portion of an electrode. The expandable portion may comprise a plurality of members. The expandable portion is configured to transition from a collapsed state to an expanded state after being launched toward a target. The expanded state comprises a greater contact area than the contact area of the collapsed state. The greater contact area of the expanded state is configured to distribute a force of impact on the target to prevent penetration into the target. The transition from the collapsed state to the expanded state may be configured to increase a duration of impact with the target, thereby reducing a force of impact on the target to prevent penetration into the target.
    Type: Grant
    Filed: December 30, 2022
    Date of Patent: August 13, 2024
    Assignee: Axon Enterprise, Inc.
    Inventors: Dubravko Zekanovic, Oleg Nemtyshkin
  • Patent number: 12013215
    Abstract: A magazine for a conducted electrical weapon may include a bore configured to receive a cartridge. The bore may be sized and shaped to receive a cartridge having a specific cartridge type. A cartridge may comprise a cartridge identifier coupled to an outer surface of the cartridge. The cartridge identifier may include a physical property indicating a cartridge type of the cartridge. The cartridge identifier may allow the cartridge to be correctly received into the bore of the magazine.
    Type: Grant
    Filed: June 21, 2022
    Date of Patent: June 18, 2024
    Assignee: Axon Enterprise, Inc.
    Inventors: Michael Roberts, Dubravko Zekanovic, Francisco Figueroa-del Pozo, Trevor Ryan, Samuel Driscoll
  • Publication number: 20240085156
    Abstract: A bumper for preventing a forward portion of an electrode from penetrating a target comprises a rearward portion and an expandable portion. The rearward portion is configured to couple the bumper to a forward portion of an electrode. The expandable portion may comprise a plurality of members. The expandable portion is configured to transition from a collapsed state to an expanded state after being launched toward a target. The expanded state comprises a greater contact area than the contact area of the collapsed state. The greater contact area of the expanded state is configured to distribute a force of impact on the target to prevent penetration into the target. The transition from the collapsed state to the expanded state may be configured to increase a duration of impact with the target, thereby reducing a force of impact on the target to prevent penetration into the target.
    Type: Application
    Filed: December 30, 2022
    Publication date: March 14, 2024
    Inventors: Dubravko ZEKANOVIC, Oleg NEMTYSHKIN
  • Patent number: 11867481
    Abstract: A conducted electrical weapon may interchangeably receive a plurality of magazines. A magazine may be releasably engaged with a magazine bay of the conducted electrical weapon. Engagement of a magazine with the magazine bay may expose a bottom surface of the magazine. Each magazine may comprise a plurality of firing tubes. A magazine may be configured to launch at least one electrode from at least one firing tube of the plurality of firing tubes. A control circuit may be configured to provide an ignition signal to less than all of the plurality of firing tubes. A first pair of firing tubes may be oriented to achieve a minimum electrode spread at a first range. A second pair of firing tubes may be oriented to achieve a minimum electrode spread at a second range. The plurality of firing tubes may be arranged in an array comprising a column of firing tubes.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: January 9, 2024
    Assignee: Axon Enterprise, Inc.
    Inventors: Patrick Smith, Magne Nerheim, Oleg Nemtyshkin, Dubravko Zekanovic
  • Patent number: 11846493
    Abstract: A unitary cartridge for a conducted electrical weapon (CEW) may include a cartridge body that stores an electrode, a piston, a propulsion module, and a propulsion module contact. To launch the electrode from the cartridge body, a signal may be sent from the CEW through a conductor disposed within the propulsion module. The signal may be configured to heat up the conductor and ignite a pyrotechnic material in the propulsion module to create a rapidly expanding gas. The rapidly expanding gas may move the piston to propel the electrode from the cartridge body and toward a target. A frangible cap may be disposed at one end of the cartridge body to retain the electrode in the cartridge body prior to launch.
    Type: Grant
    Filed: June 10, 2021
    Date of Patent: December 19, 2023
    Assignee: Axon Enterprise, Inc.
    Inventors: Patrick Smith, Magne Nerheim, Oleg Nemtyshkin, Dubravko Zekanovic
  • Publication number: 20230375312
    Abstract: A cassette for deploying one or more anchors can include at least one socket in fluid communication with a pressure source and at least one anchor being positionable within the at least one socket. At least one slidable piston can be positionable in the at least one socket between the anchor and the pressure source such that the slidable piston is propelled along the socket in response to a pressure wave generated by the pressure source to thereby expel the anchor from the socket. The slidable piston can include a first, relatively rigid component coupled to a second, relatively pliable component. A portion of the piston can be seated in intimate contact with a portion of the anchor when the anchor and piston are positioned within the socket.
    Type: Application
    Filed: March 15, 2023
    Publication date: November 23, 2023
    Inventors: Milan Cerovic, David Richter, Dubravko Zekanovic
  • Publication number: 20230296357
    Abstract: A cassette for deploying one or more entangling projectiles includes a pair of sockets, each socket being in fluid communication with a pressure source. An entangling projectile includes a pair of anchors connected by a tether, each of the pair of anchors being positionable within one of the sockets and the tether being carried by the cassette. Each socket carries a slidable piston positionable in a respective socket between an entangling projectile and the pressure source such that each slidable piston is propelled along a respective socket in response to a pressure wave generated by the pressure source to thereby expel the anchor from the socket. Each of a pair of retaining clips is engageable with an anchor and with a socket to aid in retaining the respective anchor in the respective socket prior to generation of the pressure wave.
    Type: Application
    Filed: March 15, 2023
    Publication date: September 21, 2023
    Inventors: Milan Cerovic, David Richter, Dubravko Zekanovic
  • Publication number: 20230296358
    Abstract: An entangling projectile for use in a projectile launcher is provided. The entangling projectile includes an anchor including a head segment, a tail segment, and a shank segment intermediate the head and tail segment. One or more hook segments are carried adjacent the head segment, the one or more hook segments operable to engage the person of a subject about which the entangling projectile has been deployed. An attachment bay is formed in the shank segment and a tether is coupled to the anchor within and extends from the attachment bay. A tether attachment is carried by the anchor distally from the attachment bay, the tether attachment operable to engage the tether and maintain the tether in a taught condition between the tether attachment and an end of the anchor.
    Type: Application
    Filed: March 15, 2023
    Publication date: September 21, 2023
    Inventors: Milan Cerovic, David Richter, Dubravko Zekanovic
  • Publication number: 20230148190
    Abstract: A cartridge for a conducted electrical weapon may comprise a body having a first end opposite a second end and an outer surface opposite an inner surface. A cartridge inner assembly may be removably disposed within the body. The cartridge inner assembly may comprise a propulsion module, a plug, a piston, and/or a retaining clip. The cartridge inner assembly may be configured to cause deployment of an electrode. The electrode may be mechanically and electrically coupled to the piston.
    Type: Application
    Filed: July 25, 2022
    Publication date: May 11, 2023
    Inventors: Oleg Nemtyshkin, Dubravko Zekanovic, Michael Roberts, John Groff, Mark Summers, Magne H. Nerheim, Regan T. Morrison
  • Patent number: 11566874
    Abstract: A bumper for preventing a forward portion of an electrode from penetrating a target comprises a rearward portion and an expandable portion. The rearward portion is configured to couple the bumper to a forward portion of an electrode. The expandable portion may comprise a plurality of members. The expandable portion is configured to transition from a collapsed state to an expanded state after being launched toward a target. The expanded state comprises a greater contact area than the contact area of the collapsed state. The greater contact area of the expanded state is configured to distribute a force of impact on the target to prevent penetration into the target. The transition from the collapsed state to the expanded state may be configured to increase a duration of impact with the target, thereby reducing a force of impact on the target to prevent penetration into the target.
    Type: Grant
    Filed: August 26, 2021
    Date of Patent: January 31, 2023
    Assignee: Axon Enterprise, Inc.
    Inventors: Dubravko Zekanovic, Oleg Nemtyshkin
  • Publication number: 20220404126
    Abstract: A magazine for a conducted electrical weapon may include a bore configured to receive a cartridge. The bore may be sized and shaped to receive a cartridge having a specific cartridge type. A cartridge may comprise a cartridge identifier coupled to an outer surface of the cartridge. The cartridge identifier may include a physical property indicating a cartridge type of the cartridge. The cartridge identifier may allow the cartridge to be correctly received into the bore of the magazine.
    Type: Application
    Filed: June 21, 2022
    Publication date: December 22, 2022
    Inventors: Michael Roberts, Dubravko Zekanovic, Francisco Figueroa-del Pozo, Trevor Ryan, Samuel Driscoll
  • Patent number: 11473879
    Abstract: A CEW includes a handle and one or more cartridges. A cartridge may cooperate with the handle to launch one or more electrodes. Launched electrodes fly toward the target to couple to the target to provide a stimulus signal through the target to impede locomotion of the target. Prior to launch, detents may retain an electrode in a bore of the cartridge. The bore may be sealed with a door. Launching the electrode may remove the door from the cartridge. The door may couple to the electrode. The door may remain coupled to the electrode during flight and impact of the electrode with the target. The door may cushion the impact of the electrode against the target. Cushioning the impact may reduce the likelihood of injuring the target. Retaining the door coupled to the electrode during flight may improve the flight characteristics of the electrode.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: October 18, 2022
    Assignee: Axon Enterprise, Inc.
    Inventors: Luke Salisbury, Dubravko Zekanovic, Magne Nerheim
  • Publication number: 20220228841
    Abstract: A conducted electrical weapon may interchangeably receive a plurality of magazines. A magazine may be releasably engaged with a magazine bay of the conducted electrical weapon. Engagement of a magazine with the magazine bay may expose a bottom surface of the magazine. Each magazine may comprise a plurality of firing tubes. A magazine may be configured to launch at least one electrode from at least one firing tube of the plurality of firing tubes. A control circuit may be configured to provide an ignition signal to less than all of the plurality of firing tubes. A first pair of firing tubes may be oriented to achieve a minimum electrode spread at a first range. A second pair of firing tubes may be oriented to achieve a minimum electrode spread at a second range. The plurality of firing tubes may be arranged in an array comprising a column of firing tubes.
    Type: Application
    Filed: April 30, 2020
    Publication date: July 21, 2022
    Inventors: Patrick SMITH, Magne NERHEIM, Oleg NEMTYSHKIN, Dubravko ZEKANOVIC
  • Publication number: 20220196371
    Abstract: A bumper for preventing a forward portion of an electrode from penetrating a target comprises a rearward portion and an expandable portion. The rearward portion is configured to couple the bumper to a forward portion of an electrode. The expandable portion may comprise a plurality of members. The expandable portion is configured to transition from a collapsed state to an expanded state after being launched toward a target. The expanded state comprises a greater contact area than the contact area of the collapsed state. The greater contact area of the expanded state is configured to distribute a force of impact on the target to prevent penetration into the target. The transition from the collapsed state to the expanded state may be configured to increase a duration of impact with the target, thereby reducing a force of impact on the target to prevent penetration into the target.
    Type: Application
    Filed: August 26, 2021
    Publication date: June 23, 2022
    Inventors: Dubravko ZEKANOVIC, Oleg NEMTYSHKIN
  • Publication number: 20220074715
    Abstract: A unitary cartridge for a conducted electrical weapon (CEW) may include a cartridge body that stores an electrode, a piston, a propulsion module, and a propulsion module contact. To launch the electrode from the cartridge body, a signal may be sent from the CEW through a conductor disposed within the propulsion module. The signal may be configured to heat up the conductor and ignite a pyrotechnic material in the propulsion module to create a rapidly expanding gas. The rapidly expanding gas may move the piston to propel the electrode from the cartridge body and toward a target. A frangible cap may be disposed at one end of the cartridge body to retain the electrode in the cartridge body prior to launch.
    Type: Application
    Filed: June 10, 2021
    Publication date: March 10, 2022
    Inventors: Patrick Smith, Magne Nerheim, Oleg Nemtyshkin, Dubravko Zekanovic
  • Patent number: 11041698
    Abstract: A unitary cartridge for a conducted electrical weapon (CEW) may include a cartridge body that stores an electrode, a piston, a propulsion module, and a propulsion module contact. To launch the electrode from the cartridge body, a signal may be sent from the CEW through a conductor disposed within the propulsion module. The signal may be configured to heat up the conductor and ignite a pyrotechnic material in the propulsion module to create a rapidly expanding gas. The rapidly expanding gas may move the piston to propel the electrode from the cartridge body and toward a target. A frangible cap may be disposed at one end of the cartridge body to retain the electrode in the cartridge body prior to launch.
    Type: Grant
    Filed: January 21, 2020
    Date of Patent: June 22, 2021
    Inventors: Oleg Nemtyshkin, Dubravko Zekanovic
  • Patent number: D1052682
    Type: Grant
    Filed: March 15, 2023
    Date of Patent: November 26, 2024
    Assignee: Wrap Technologies, Inc.
    Inventors: Milan Cerovic, David Richter, Dubravko Zekanovic