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41. 发明申请

US20210389106A1 SUBSONIC POLYMERIC AMMUNITION WITH DIFFUSER 有权
公开(公告)号：US20210389106A1
公开(公告)日：2021-12-16
申请号：US17141435
申请日：2021-01-05
申请人： TRUE VELOCITY IP HOLDINGS, LLC
发明人： Lonnie Burrow
IPC分类号： F42B5/307 , F42B5/02 , F42B5/26 , F42B5/30
摘要： The present invention provides a subsonic ammunition including a polymeric casing body; a propellant insert positioned in the propellant chamber to reduce the internal volume of the propellant chamber; a propellant disposed and confined within the propellant chamber; a primer insert positioned at the body base and in communication with the propellant chamber; a primer and diffuser disposed in the primer insert in combustible communication with the propellant; and a projectile frictionally fitted in the mouth in combustible communication with the propellant.

42. 发明申请

US20210364258A1 Method of Forming a Chamber for Polymer Ammunition 有权
公开(公告)号：US20210364258A1
公开(公告)日：2021-11-25
申请号：US17376510
申请日：2021-07-15
申请人： TRUE VELOCITY IP HOLDINGS, LLC
发明人： Lonnie Burrow , Christopher William Overton
IPC分类号： F42B5/307 , F42C19/08 , F42B5/313
摘要： The present invention provides a method of forming a chamber in a firearm wherein the chamber is adapted to fit a polymer ammunition cartridge comprising the steps of: providing a barrel blank; providing a reamer having the dimensions of the desired polymer ammunition cartridge, wherein the reamer comprising a reamer profile corresponding to an ammunition cartridge having a reduced neck height comprising: a shortened neck having a projectile aperture, wherein the shortened neck is reduced by 25-100% of the neck height of a standard cartridge neck; a shoulder extending from the shortened neck to a cartridge side wall; and wherein the cartridge side wall extends from the shoulder to the base to form an interior propellant chamber; wherein the base comprises an extraction ring, a primer recess positioned in the base in communication with the propellant chamber through a flash hole that extends from the primer recess into the propellant chamber; contacting the reamer with the barrel blank to form a reamed barrel having a chamber having the corresponding profile that mates to the reamer profile; removing the reamer from the reamed barrel.

43. 发明申请

US20210348904A1 METAL INJECTION MOLDED PRIMER INSERT FOR POLYMER AMMUNITION 有权
公开(公告)号：US20210348904A1
公开(公告)日：2021-11-11
申请号：US17370222
申请日：2021-07-08
申请人： TRUE VELOCITY IP HOLDINGS, LLC
发明人： Lonnie Burrow
IPC分类号： F42B33/00 , F42B5/307 , B22F3/00 , F42C19/08 , B22F3/22 , B22F5/06 , C22C33/02 , F42B5/02 , F42B5/30 , C04B35/64 , C22C1/04 , C22C14/00 , C22C38/02 , C22C38/04 , C22C38/18 , C22C38/42 , C22C38/44 , C22C38/48 , C22C38/58 , F42B33/02 , B22F3/10 , B22F5/00
摘要： The present invention provides an injection molded primer insert for polymer ammunition comprising: a top surface opposite a bottom surface; a primer flash hole aperture positioned in the top surface extending through to the bottom surface; a substantially cylindrical coupling element extending away from the bottom surface forming an interior surface inside the substantially cylindrical coupling element and an exterior surface; a primer recess in the top surface that extends toward the bottom surface, a primer flash aperture positioned in the primer recess to extend through the bottom surface, and a flange that extends circumferentially about an outer edge of the top surface, wherein the flange is adapted to receive a polymer overmolding.

44. 发明申请

US20210348903A1 METHOD OF MAKING A POLYMER AMMUNITION CARTRIDGE 有权
公开(公告)号：US20210348903A1
公开(公告)日：2021-11-11
申请号：US17122205
申请日：2020-12-15
申请人： TRUE VELOCITY IP HOLDINGS, LLC
发明人： Lonnie Burrow
IPC分类号： F42B33/00 , F42B5/307 , B22F3/00 , F42C19/08 , B22F3/22 , B22F5/06 , C22C33/02 , F42B5/02 , F42B5/30 , C04B35/64 , C22C1/04 , C22C14/00 , C22C38/02 , C22C38/04 , C22C38/18 , C22C38/42 , C22C38/44 , C22C38/48 , C22C38/58 , F42B33/02 , B22F3/10 , B22F5/00
摘要： One embodiment of the present invention provides a method of making a polymeric ammunition cartridge having wicking texturing about the projectile aperture.

45. 发明申请

US20210341271A1 Method of Making Polymer Ammunition Cartridge Having a Two-Piece Primer Insert 有权
公开(公告)号：US20210341271A1
公开(公告)日：2021-11-04
申请号：US17379018
申请日：2021-07-19
申请人： TRUE VELOCITY IP HOLDINGS, LLC
发明人： Lonnie Burrow
IPC分类号： F42B5/307 , F42B5/313 , F42B5/30
摘要： The present invention provides ammunition cartridge having a two piece primer insert with a flange, a polymeric middle body extending from the primer insert to a cylindrical middle body coupling region, and a polymeric projectile end having a projectile aperture mated to the polymeric middle body.

46. 发明申请

US20210341268A1 SUBSONIC POLYMERIC AMMUNITION WITH DIFFUSER 有权
公开(公告)号：US20210341268A1
公开(公告)日：2021-11-04
申请号：US17367946
申请日：2021-07-06
申请人： TRUE VELOCITY IP HOLDINGS, LLC
发明人： Lonnie Burrow
IPC分类号： F42B5/307 , F42B5/02 , F42B5/26 , F42B5/30
摘要： The present invention provides a subsonic ammunition including a polymeric casing body; a propellant insert positioned in the propellant chamber to reduce the internal volume of the propellant chamber; a propellant disposed and confined within the propellant chamber; a primer insert positioned at the body base and in communication with the propellant chamber; a primer and diffuser disposed in the primer insert in combustible communication with the propellant; and a projectile frictionally fitted in the mouth in combustible communication with the propellant.

47. 发明授权

US11118877B2 Multi-piece polymer ammunition cartridge nose 有权
公开(公告)号：US11118877B2
公开(公告)日：2021-09-14
申请号：US16992389
申请日：2020-08-13
申请人： True Velocity IP Holdings, LLC
发明人： Lonnie Burrow , Christopher William Overton
IPC分类号： F42B5/307 , F42C19/08 , F42B5/313
摘要： The present invention provides a polymer nose for a polymeric ammunition cartridge having a generally cylindrical neck having a projectile aperture at a first end, an outer shoulder surface that extends from the generally cylindrical neck, an outer shoulder angle defined by the outer shoulder surface, an inner shoulder surface on the inside of the polymer nose opposite the outer shoulder surface, an inner shoulder angle defined by the outer shoulder surface, a skirt surface extending from the inner shoulder surface, a skirt angle defined by the skirt surface and a nose junction that extends from the outer shoulder surface to the skirt surface, wherein the nose junction is adapted to mate to a polymer cartridge.

48. 发明授权

US11098990B2 Method of making polymer ammunition cartridge having a two-piece primer insert 有权
公开(公告)号：US11098990B2
公开(公告)日：2021-08-24
申请号：US16278499
申请日：2019-02-18
申请人： True Velocity IP Holdings, LLC
发明人： Lonnie Burrow
IPC分类号： F42B5/30 , F42B5/307 , F42B5/313 , F42C19/08
摘要： The present invention provides ammunition cartridge having a two piece primer insert with a flange, a polymeric middle body extending from the primer insert to a cylindrical middle body coupling region, and a polymeric projectile end having a projectile aperture mated to the polymeric middle body.

49. 发明申请

US20210254949A1 SUBSONIC POLYMERIC AMMUNITION CARTRIDGE 有权
公开(公告)号：US20210254949A1
公开(公告)日：2021-08-19
申请号：US17090076
申请日：2020-11-05
申请人： TRUE VELOCITY IP HOLDINGS, LLC
发明人： Lonnie Burrow
IPC分类号： F42B5/16 , F42B5/307 , F42B33/02 , F42C19/08
摘要： The present invention provides a subsonic ammunition cartridge comprising: a primer insert comprises a top surface opposite a bottom surface, a substantially cylindrical coupling element extending away from the bottom surface forming, a primer recess in the top surface that extends toward the bottom surface, a primer flash aperture positioned in the primer recess to extend through the bottom surface, a flash aperture groove in the primer recess that extends circumferentially about the primer flash aperture, and a flange that extends circumferentially about an outer edge of the top surface; a polymeric casing body comprising a generally cylindrical hollow polymer body molded over the substantially cylindrical coupling element, into the primer flash aperture and into the flash aperture groove to form a flash hole and extending toward a mid-body coupling joint; a nose comprising a projectile aperture that extends to a neck connected to a shoulder that transitions from the projectile aperture to a nose coupler, wherein the nose coupler is connected to the mid-body coupling joint; and a propellant chamber formed between the projectile aperture and the primer flash aperture; wherein the generally cylindrical hollow polymer body comprises a thickened wall that reduce the internal volume of the propellant chamber by at least 10%, wherein the thickened wall comprises a first passage comprising a first aperture having a first diameter about the diameter of the flash hole that extends to a second passage that slopes from the first diameter to a second diameter, wherein the second diameter is greater than the first diameter.

50. 发明申请

US20210254946A1 SUBSONIC POLYMERIC AMMUNITION 有权
公开(公告)号：US20210254946A1
公开(公告)日：2021-08-19
申请号：US17090059
申请日：2020-11-05
申请人： TRUE VELOCITY IP HOLDINGS, LLC
发明人： Lonnie Burrow
IPC分类号： F42B5/16 , F42B5/307 , F42B33/02 , F42C19/08
摘要： The present invention includes a subsonic ammunition cartridge comprising: a primer insert comprises a top surface opposite a bottom surface, a substantially cylindrical coupling element extending away from the bottom surface forming, a primer recess in the top surface that extends toward the bottom surface, a primer flash aperture positioned in the primer recess to extend through the bottom surface, a flash aperture groove in the primer recess that extends circumferentially about the primer flash aperture, and a flange that extends circumferentially about an outer edge of the top surface; a polymeric casing body comprising a generally cylindrical hollow polymer body molded over the substantially cylindrical coupling element, into the primer flash aperture and into the flash aperture groove to form a flash hole and extending toward a mid-body coupling joint; a nose comprising a projectile aperture that extends to a neck connected to a shoulder that transitions from the projectile aperture to a nose coupler, wherein the nose coupler is connected to the mid-body coupling joint; a propellant chamber formed between the projectile aperture and the primer flash aperture; and a propellant insert positioned in the propellant chamber to reduce the internal volume of the propellant chamber by at least 10%, wherein the propellant insert comprises a first passage comprising a first aperture having a first diameter about the diameter of the flash hole that extends to a second passage that slopes from the first diameter to a second diameter, wherein the second diameter is greater than the first diameter; a primer fitted in the primer pocket; a propellant disposed in the propellant chamber; and a projectile positioned in the projectile aperture.

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