Patents by Inventor Innokenty GRITSKEVITCH

Innokenty GRITSKEVITCH 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).

  • Patent number: 11867490
    Abstract: A machine for attaching ammunitions intended to form a chain or strip with links of ammunitions or cartridges, including an ogive, a cartridge casing, and a cup that are essentially cylindrical, attached by links articulated to one another, each link having a first part attached to a second part, the first and second parts being offset relative to one another, the second part including a central loop or handle relative to a height of the link, defining an approximately semi-cylindrical opening, sized to be adjusted on the cartridge casing of a cartridge of given caliber, the first part including two central loops or handles but located, heightwise, respectively on either side of the central loop, the machine including: a first guideway for successively introducing the links detached from one another and guiding the links under an effect of gravity; a second guideway for successively introducing and guiding the cartridges.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: January 9, 2024
    Assignee: JOHN COCKERILL DEFENSE SA
    Inventors: Innokenty Gritskevitch, Anthony Colomine, Nicolas Leonnard
  • Patent number: 11609055
    Abstract: A device for automatically discharging ammunition links obtained from a weapon configured to fire at a certain rate. The device includes a housing. The housing provides an inlet opening located in an upper position of the position for bulk insertion by gravity of the ammunition links obtained from the weapon after firing and an outlet opening for discharging the ammunition links toward an outside of the device at a given speed. The outlet opening is arranged laterally or offset relative to a vertical of the inlet opening. The device further includes a proximal ramp of the inlet opening connected to a proximal horizontal planar path of the outlet opening, two channeling rollers with parallel axes and inverse rotation relative to one another located at the proximal ramp, and two propulsion and guiding rollers located on either side of the proximal horizontal planar path.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: March 21, 2023
    Assignee: JOHN COCKERILL DEFENSE SA
    Inventors: Anthony Colomine, Innokenty Gritskevitch
  • Publication number: 20220236023
    Abstract: A device for automatically discharging ammunition links obtained from a weapon configured to fire at a certain rate. The device includes a housing. The housing provides an inlet opening located in an upper position of the position for bulk insertion by gravity of the ammunition links obtained from the weapon after firing and an outlet opening for discharging the ammunition links toward an outside of the device at a given speed. The outlet opening is arranged laterally or offset relative to a vertical of the inlet opening. The device further includes a proximal ramp of the inlet opening connected to a proximal horizontal planar path of the outlet opening, two channeling rollers with parallel axes and inverse rotation relative to one another located at the proximal ramp, and two propulsion and guiding rollers located on either side of the proximal horizontal planar path.
    Type: Application
    Filed: April 30, 2020
    Publication date: July 28, 2022
    Inventors: Anthony Colomine, Innokenty Gritskevitch
  • Publication number: 20220187050
    Abstract: A machine for attaching ammunitions intended to form a chain or strip with links of ammunitions or cartridges, including an ogive, a cartridge casing, and a cup that are essentially cylindrical, attached by links articulated to one another, each link having a first part attached to a second part, the first and second parts being offset relative to one another, the second part including a central loop or handle relative to a height of the link, defining an approximately semi-cylindrical opening, sized to be adjusted on the cartridge casing of a cartridge of given caliber, the first part including two central loops or handles but located, heightwise, respectively on either side of the central loop, the machine including: a first guideway for successively introducing the links detached from one another and guiding the links under an effect of gravity; a second guideway for successively introducing and guiding the cartridges.
    Type: Application
    Filed: March 23, 2020
    Publication date: June 16, 2022
    Inventors: Innokenty Gritskevitch, Anthony Colomine, Nicolas Leonnard
  • Patent number: 10739092
    Abstract: A device for ejecting shells and/or connectors from at least one chain or strip of ammunition associated with a primary and/or secondary weapon, the device being mounted in an armored vehicle turret, includes: a plurality of geometrically and mechanically defined structural elements, for guiding, after shooting the ammunition, a movement of the shells and/or connectors from an inside toward an outside of the turret, along a determined path; and a vibration device for vibrating at least part of the structural elements to favor the movement of the shells and/or connectors. The structural elements include at least one chute. The vibration device includes a motor placed in any location of the chute. The motor includes an unbalancing mass. The motor is actuatable only during shooting.
    Type: Grant
    Filed: September 14, 2017
    Date of Patent: August 11, 2020
    Assignee: CMI DEFENCE S.A.
    Inventors: Innokenty Gritskevitch, Anthony Colomine
  • Patent number: 10591233
    Abstract: A medium-caliber ammunition supply device for a turret mounted on an armored vehicle includes: at least one circular turntable, placed at the rear of the turret, for positioning medium-caliber ammunition in a strip or chain, vertically and along a spiral path; and structural elements for guided and pulled conveyance of at least one strip or chain of medium-caliber ammunition. The structural elements include at least a conveyor and a ratchet box. The structural elements successively include a first conveyor, a first ratchet box, a second conveyor, and a second ratchet box. The at least one circular turntable and the structural elements all are covered with a sheet-metal protection on their side faces and/or on an upper part or roof. The sheet metal protection has mobile hatches mounted in a rotating or pivoting manner, allowing partial or complete and ergonomic (re)loading and/or unloading of the at least one circular turntable.
    Type: Grant
    Filed: October 24, 2016
    Date of Patent: March 17, 2020
    Assignee: CMI DEFENCE S.A.
    Inventors: Anthony Colomine, Innokenty Gritskevitch, Domenico Farinella
  • Patent number: 10520293
    Abstract: A system for attaching and/or detaching ammunition having the form of a linked chain or strip includes a chain of ammunition having a head, a case, and a base that are essentially cylindrical, successively attached to one another by links, each link including a first part and a second part, articulated and offset relative to one another, the second part including a loop or ansa that is central relative to a height of the link, defining an approximately semi-cylindrical opening, dimensioned to be adjusted on the case of a cartridge of a given caliber, the first part including two loops of this type but situated, in terms of height, respectively on either side of the central loop, at least the central loop including, at its free ends, a small loop oriented in a direction opposite that of a main loop, so as to define a flare.
    Type: Grant
    Filed: October 25, 2016
    Date of Patent: December 31, 2019
    Assignee: CMI DEFENCE S.A.
    Inventors: Anthony Colomine, Innokenty Gritskevitch, Domenico Farinella
  • Publication number: 20190339050
    Abstract: A system for attaching and/or detaching ammunition having the form of a linked chain or strip includes a chain of ammunition having a head, a case, and a base that are essentially cylindrical, successively attached to one another by links, each link including a first part and a second part, articulated and offset relative to one another, the second part including a loop or ansa that is central relative to a height of the link, defining an approximately semi-cylindrical opening, dimensioned to be adjusted on the case of a cartridge of a given caliber, the first part including two loops of this type but situated, in terms of height, respectively on either side of the central loop, at least the central loop including, at its free ends, a small loop oriented in a direction opposite that of a main loop, so as to define a flare.
    Type: Application
    Filed: October 25, 2016
    Publication date: November 7, 2019
    Applicant: CMI Defence S.A.
    Inventors: Anthony COLOMINE, Innokenty GRITSKEVITCH, Domenico FARINELLA
  • Publication number: 20190339033
    Abstract: A medium-caliber ammunition supply device for a turret mounted on an armored vehicle includes: at least one circular turntable, placed at the rear of the turret, for positioning medium-caliber ammunition in a strip or chain, vertically and along a spiral path; and structural elements for guided and pulled conveyance of at least one strip or chain of medium-caliber ammunition. The structural elements include at least a conveyor and a ratchet box. The structural elements successively include a first conveyor, a first ratchet box, a second conveyor, and a second ratchet box. The at least one circular turntable and the structural elements all are covered with a sheet-metal protection on their side faces and/or on an upper part or roof. The sheet metal protection has mobile hatches mounted in a rotating or pivoting manner, allowing partial or complete and ergonomic (re)loading and/or unloading of the at least one circular turntable.
    Type: Application
    Filed: October 24, 2016
    Publication date: November 7, 2019
    Applicant: CMI Defence S.A.
    Inventors: Anthony COLOMINE, Innokenty GRITSKEVITCH, Domenico FARINELLA
  • Publication number: 20190242664
    Abstract: A device for ejecting shells and/or connectors from at least one chain or strip of ammunition associated with a primary and/or secondary weapon, the device being mounted in an armored vehicle turret, includes: a plurality of geometrically and mechanically defined structural elements, for guiding, after shooting the ammunition, a movement of the shells and/or connectors from an inside toward an outside of the turret, along a determined path; and a vibration device for vibrating at least part of the structural elements to favor the movement of the shells and/or connectors. The structural elements include at least one chute. The vibration device includes a motor placed in any location of the chute. The motor includes an unbalancing mass. The motor is actuatable only during shooting.
    Type: Application
    Filed: September 14, 2017
    Publication date: August 8, 2019
    Inventors: Innokenty GRITSKEVITCH, Anthony COLOMINE