Patents Assigned to Advanced Technology International USA, LLC
  • Publication number: 20140259848
    Abstract: An adjustable stock and cheek rest assembly for a firearm includes a buffer tube extending rearwardly from the firearm at an angle relative to the firearm receiver. A stock is slidably mounted on the buffer tube, and a cheek rest is disposed in overlying relationship to the stock. A cheek rest adjustment arrangement is connected between the stock and the cheek rest, and is provided with a movable linkage for enabling vertical movement of the cheek rest relative to the stock as the stock moves along the angled buffer tube. A movable member provided with locking structure is mounted on the stock for selective engagement with lock receiving structure on the buffer tube for locking the stock in various axial adjustment positions along the buffer tube.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Applicant: ADVANCED TECHNOLOGY INTERNATIONAL USA, LLC
    Inventor: ADVANCED TECHNOLOGY INTERNATIONAL USA, LLC
  • Patent number: 8656621
    Abstract: A heatshield assembly for a metal barrel of a firearm includes a heatshield body provided with a rear end extending to a front end, and configured to overlie the barrel of the firearm. An insulating mounting arrangement is frictionally attached to and located within the heatshield body. The mounting arrangement is separate from the heatshield body for mounting the heatshield body to the barrel of a firearm in a continuous spaced relationship therefrom without damaging the barrel. With the heatshield body constructed of a metal material, the mounting arrangement is particularly constructed to prevent metal-to-metal contact between the heatshield body and the barrel.
    Type: Grant
    Filed: April 18, 2012
    Date of Patent: February 25, 2014
    Assignee: Advanced Technology International USA, LLC
    Inventor: John R. Chvala
  • Patent number: 8656623
    Abstract: A firearm assembly includes a shoulder stock assembly having a hinge arrangement including a first hinge portion mounted within a rear portion of a firearm assembly, and a second hinge portion mounted within the shoulder stock assembly. The shoulder stock assembly and the rear portion of the firearm assembly are movable into and out of locking alignment with one another. A translation linkage is located between the first and second hinge portions for permitting the first and second hinge portions to move into and out of spaced apart alignment with one another. The hinge portions and the translation linkage are substantially concealed from view when the shoulder stock assembly and the rear portion of the firearm assembly are moved into locking alignment with one another.
    Type: Grant
    Filed: November 7, 2012
    Date of Patent: February 25, 2014
    Assignee: Advanced Technology International USA, LLC
    Inventor: John R. Chvala
  • Patent number: 8567106
    Abstract: A retractable bipod assembly includes a pair of leg assemblies adapted to support a firearm during shooting thereof. A housing is adapted to be secured on a front portion of the firearm for pivotally mounting the leg assemblies between a folded up, storage position and a folded down, support position. A coupling arrangement is provided between the leg assemblies wherein the leg assemblies are in direct driving engagement and continuous contact with one another enabling pivotal movement of one of the leg assemblies to automatically cause simultaneous pivotal movement of the other of the leg assemblies.
    Type: Grant
    Filed: August 12, 2011
    Date of Patent: October 29, 2013
    Assignee: Advanced Technology International USA, LLC
    Inventor: John R. Chvala
  • Publication number: 20130276342
    Abstract: A heatshield assembly for a metal barrel of a firearm includes a heatshield body provided with a rear end extending to a front end, and configured to overlie the barrel of the firearm. An insulating mounting arrangement is frictionally attached to and located within the heatshield body. The mounting arrangement is separate from the heatshield body for mounting the heatshield body to the barrel of a firearm in a continuous spaced relationship therefrom without damaging the barrel. With the heatshield body constructed of a metal material, the mounting arrangement is particularly constructed to prevent metal-to-metal contact between the heatshield body and the barrel.
    Type: Application
    Filed: April 18, 2012
    Publication date: October 24, 2013
    Applicant: ADVANCED TECHNOLOGY INTERNATIONAL USA, LLC
    Inventor: John R. Chvala
  • Patent number: 8561338
    Abstract: A pistol grip recoil assembly for a firearm includes a rigid grip body formed with rest structure thereon and connected to a firearm. A substantially elastomeric, resilient and deformable grip insert is received in the grip body and forms a shock absorbing, cushioning backstrap engageable with the palm of a user's hand for minimizing recoil caused by discharge of the firearm. The grip body and grip insert are slidably engaged together by means of a dovetail arrangement and secured together thereafter by a means of a fastening structure.
    Type: Grant
    Filed: March 1, 2011
    Date of Patent: October 22, 2013
    Assignee: Advanced Technology International USA, LLC
    Inventor: John R. Chvala
  • Patent number: 8528245
    Abstract: A shotgun mountable shell holder is provided for holding a single shotgun shell therein. The shell holder includes a rigid body having an external mounting surface provided with a track slidably mounted and frictionally retained on a rail arrangement having at least one rail attached externally of a shotgun. The rigid body also includes an internal shell receiving and engaging structure sized and shaped to slidably receive and frictionally retain the single shotgun shell therein. The track and the rail have mating dovetail-shaped cross sections.
    Type: Grant
    Filed: May 10, 2011
    Date of Patent: September 10, 2013
    Assignee: Advanced Technology International USA, LLC
    Inventor: John R. Chvala
  • Patent number: 8464458
    Abstract: A pivotable and length adjustable firearm stock assembly includes a pivot stock having one end provided with a combined pivoting and latching arrangement movable about a horizontal pivot axis and adapted to be pivotally mounted on a rear end of the firearm. An opposite end is provided with a slide member having a lock receiving structure. A butt stock has one end slidably mounted on the slide member, and an opposite end provided with a butt plate pivotally mounted thereto. A movable member is interconnected between the pivot stock and the butt stock for locking the butt stock in various axial adjustment positions relative to the slide member of the pivot stock. The pivot stock and the butt stock together are movable about the horizontal pivot axis between a folded position and an unfolded position, and the butt stock is slidably adjustable relative to the pivot stock between various collapsed and extended positions.
    Type: Grant
    Filed: August 12, 2011
    Date of Patent: June 18, 2013
    Assignee: Advanced Technology International USA, LLC
    Inventor: John R. Chvala
  • Publication number: 20130036645
    Abstract: A pivotable and length adjustable firearm stock assembly includes a pivot stock having one end provided with a combined pivoting and latching arrangement movable about a horizontal pivot axis and adapted to be pivotally mounted on a rear end of the firearm. An opposite end is provided with a slide member having a lock receiving structure. A butt stock has one end slidably mounted on the slide member, and an opposite end provided with a butt plate pivotally mounted thereto. A movable member is interconnected between the pivot stock and the butt stock for locking the butt stock in various axial adjustment positions relative to the slide member of the pivot stock. The pivot stock and the butt stock together are movable about the horizontal pivot axis between a folded position and an unfolded position, and the butt stock is slidably adjustable relative to the pivot stock between various collapsed and extended positions.
    Type: Application
    Filed: August 12, 2011
    Publication date: February 14, 2013
    Applicant: ADVANCED TECHNOLOGY INTERNATIONAL USA, LLC
    Inventor: John R. Chvala
  • Publication number: 20130036647
    Abstract: A retractable bipod assembly includes a pair of leg assemblies adapted to support a firearm during shooting thereof. A housing is adapted to be secured on a front portion of the firearm for pivotally mounting the leg assemblies between a folded up, storage position and a folded down, support position. A coupling arrangement is provided between the leg assemblies wherein the leg assemblies are in direct driving engagement and continuous contact with one another enabling pivotal movement of one of the leg assemblies to automatically cause simultaneous pivotal movement of the other of the leg assemblies.
    Type: Application
    Filed: August 12, 2011
    Publication date: February 14, 2013
    Applicant: ADVANCED TECHNOLOGY INTERNATIONAL USA, LLC
    Inventor: John R. Chvala
  • Patent number: 8316569
    Abstract: A shotgun mounting system includes a shotgun having a receiver provided with a firing chamber adapted to receive and eject shotgun cartridges therefrom, a shell mounted on and at least partially covering the receiver and a rail arrangement located on the shell and adapted to mount a shotgun accessory to the shell in an adjustable position on the rail arrangement.
    Type: Grant
    Filed: May 10, 2011
    Date of Patent: November 27, 2012
    Assignee: Advanced Technology International USA, LLC
    Inventor: John R. Chvala
  • Publication number: 20120285065
    Abstract: A shotgun mounting system includes a shotgun having a receiver provided with a firing chamber adapted to receive and eject shotgun cartridges therefrom, a shell mounted on and at least partially covering the receiver and a rail arrangement located on the shell and adapted to mount a shotgun accessory to the shell in an adjustable position on the rail arrangement.
    Type: Application
    Filed: May 10, 2011
    Publication date: November 15, 2012
    Applicant: Advanced Technology International USA, LLC
    Inventor: John R. Chvala
  • Publication number: 20120285066
    Abstract: A shotgun mountable shell holder is provided for holding a single shotgun shell therein. The shell holder includes a rigid body having an external mounting surface provided with a track slidably mounted and frictionally retained on a rail arrangement having at least one rail attached externally of a shotgun. The rigid body also includes an internal shell receiving and engaging structure sized and shaped to slidably receive and frictionally retain the single shotgun shell therein. The track and the rail have mating dovetail-shaped cross sections.
    Type: Application
    Filed: May 10, 2011
    Publication date: November 15, 2012
    Applicant: ADVANCED TECHNOLOGY INTERNATIONAL USA, LLC
    Inventor: John R. Chvala
  • Publication number: 20120222342
    Abstract: A pistol grip recoil assembly for a firearm includes a rigid grip body formed with rest structure thereon and connected to a firearm. A substantially elastomeric, resilient and deformable grip insert is received in the grip body and forms a shock absorbing, cushioning backstrap engageable with the palm of a user's hand for minimizing recoil caused by discharge of the firearm. The grip body and grip insert are slidably engaged together by means of a dovetail arrangement and secured together thereafter by a means of a fastening structure.
    Type: Application
    Filed: March 1, 2011
    Publication date: September 6, 2012
    Applicant: ADVANCED TECHNOLOGY INTERNATIONAL USA, LLC
    Inventor: John R. Chvala
  • Patent number: 8215046
    Abstract: A mounting arrangement for use with a shotgun or rifle to selectively position accessories along the barrel of the rifle. The mounting arrangement includes a forend and a series of mounting rails that receive the desired accessories. The forend includes a series of locator rails equally positioned around the outer circumference and spaced from each other at approximately 45°. The spacing of the locator rails allows a user to selectively attach an accessory in a larger number of desired locations around the outer circumference of the forend. Each of the mounting rails and locator rails engage each other in a dovetail configuration to prevent the radial separation of the mounting rail from the locator rail.
    Type: Grant
    Filed: July 20, 2010
    Date of Patent: July 10, 2012
    Assignee: Advanced Technology International USA, LLC
    Inventor: John R. Chvala
  • Publication number: 20120017482
    Abstract: A mounting arrangement for use with a shotgun or rifle to selectively position accessories along the barrel of the rifle. The mounting arrangement includes a forend and a series of mounting rails that receive the desired accessories. The forend includes a series of locator rails equally positioned around the outer circumference and spaced from each other at approximately 45°. The spacing of the locator rails allows a user to selectively attach an accessory in a larger number of desired locations around the outer circumference of the forend. Each of the mounting rails and locator rails engage each other in a dovetail configuration to prevent the radial separation of the mounting rail from the locator rail.
    Type: Application
    Filed: July 20, 2010
    Publication date: January 26, 2012
    Applicant: ADVANCED TECHNOLOGY INTERNATIONAL USA, LLC
    Inventor: John R. Chvala
  • Patent number: D639891
    Type: Grant
    Filed: May 19, 2010
    Date of Patent: June 14, 2011
    Assignee: Advanced Technology International USA, LLC
    Inventor: John R. Chvala