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81. 发明授权

US10408582B2 Polymer cartridge having a primer insert with a primer pocket groove 有权
公开(公告)号：US10408582B2
公开(公告)日：2019-09-10
申请号：US15936900
申请日：2018-03-27
申请人： TRUE VELOCITY IP HOLDINGS LLC
发明人： Lonnie Burrow
IPC分类号： F42B5/30 , F42B5/02 , F42B5/307 , F42B33/00 , F42C19/08 , F42B33/02 , B22F3/00 , B22F3/22 , B22F5/06 , C22C14/00 , C22C33/02 , C22C38/02 , C22C38/04 , C22C38/18 , C22C38/42 , C22C38/44 , C22C38/48 , C22C38/58 , C04B35/64 , F42B5/313 , F42B33/04 , B22F3/10
摘要： The present invention provides an ammunition cartridge having a primer insert for having a top surface opposite a bottom surface and a extraction flange that extends circumferentially about an outer edge of the top surface; a coupling element that extends from the bottom surface, wherein the substantially cylindrical coupling element is adapted to receive a polymer overmolding; a primer recess in the top surface that extends toward the bottom surface, wherein the primer recess comprises a recess bottom and a circular recess side wall; a primer flash aperture through the recess bottom that extends through the bottom surface, wherein the primer flash aperture is adapted to receive a polymer overmolding to form a flash hole; and a groove in the primer recess positioned around the primer flash aperture adapted to receive a polymer overmolding, wherein the groove extends at least partially over the bottom surface and the groove is adapted to receive polymer at least partially over the bottom surface.

82. 发明申请

US20190242683A1 Method of Making Polymer Ammunition Cartridge Having a Two-Piece Primer Insert 审中-公开
公开(公告)号：US20190242683A1
公开(公告)日：2019-08-08
申请号：US16377799
申请日：2019-04-08
申请人： True Velocity IP Holdings, LLC
发明人： Lonnie Burrow
IPC分类号： F42C19/08 , F42B5/313 , F42B5/30 , F42B5/307
CPC分类号： F42C19/083 , F42B5/30 , F42B5/307 , F42B5/313
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.

83. 发明授权

US10359262B2 Polymer ammunition having a primer insert with a primer pocket groove 有权
公开(公告)号：US10359262B2
公开(公告)日：2019-07-23
申请号：US15937075
申请日：2018-03-27
申请人： True Velocity IP Holdings, LLC
发明人： Lonnie Burrow
IPC分类号： F42B5/30 , F42B5/02 , F42B5/307 , F42C19/08 , F42B33/00 , F42B33/02 , F42B5/313 , F42B33/04 , B22F3/00 , B22F3/22 , B22F5/06 , C22C14/00 , C22C33/02 , C22C38/02 , C22C38/04 , C22C38/18 , C22C38/42 , C22C38/44 , C22C38/48 , C22C38/58
摘要： The present invention provides an ammunition having a primer insert having a top surface opposite a bottom surface and a extraction flange that extends circumferentially about an outer edge of the top surface; a coupling element that extends from the bottom surface, wherein the substantially cylindrical coupling element is adapted to receive a polymer overmolding; a primer recess in the top surface that extends toward the bottom surface, wherein the primer recess comprises a recess bottom and a circular recess side wall; a primer flash aperture through the recess bottom that extends through the bottom surface, wherein the primer flash aperture is adapted to receive a polymer overmolding to form a flash hole; and a groove in the primer recess positioned around the primer flash aperture adapted to receive a polymer overmolding, wherein the groove extends at least partially over the bottom surface and at least partially over the circular recess side wall and the groove is adapted to receive polymer over the bottom surface and at least partially over the circular recess side wall.

84. 发明申请

US20190137240A1 Multi-Piece Polymer Ammunition Cartridge 审中-公开
公开(公告)号：US20190137240A1
公开(公告)日：2019-05-09
申请号：US15886298
申请日：2018-02-01
申请人： TRUE VELOCITY IP HOLDINGS, LLC
发明人： Lonnie Burrow , Christopher William Overton
IPC分类号： F42B5/307 , F42C19/08
摘要： The present invention provides polymeric ammunition cartridge having a generally cylindrical neck having a projectile aperture at a first end, a shoulder comprising a shoulder top connected to the generally cylindrical neck opposite a shoulder bottom, a nose junction positioned around the shoulder bottom, a skirt connected circumferentially about the nose junction to extend away from the shoulder bottom, wherein the nose junction and the skirt are adapted to mate to a base junction in a cartridge.

85. 发明申请

US20190137239A1 Multi-Piece Polymer Ammunition Cartridge 审中-公开
公开(公告)号：US20190137239A1
公开(公告)日：2019-05-09
申请号：US15886289
申请日：2018-02-01
申请人： TRUE VELOCITY IP HOLDINGS, LLC
发明人： Lonnie Burrow , Christopher William Overton
IPC分类号： F42B5/307 , F42C19/08
摘要： The present invention provides polymeric ammunition having a generally cylindrical neck having a projectile aperture at a first end, a shoulder comprising a shoulder top connected to the generally cylindrical neck opposite a shoulder bottom, a nose junction positioned around the shoulder bottom, a skirt connected circumferentially about the nose junction to extend away from the shoulder bottom, wherein the nose junction and the skirt are adapted to mate to a base junction in a cartridge.

86. 发明申请

US20190137230A1 Multi-Piece Polymer Ammunition Cartridge Nose 审中-公开
公开(公告)号：US20190137230A1
公开(公告)日：2019-05-09
申请号：US15856464
申请日：2017-12-28
申请人： TRUE VELOCITY IP HOLDINGS, LLC
发明人： Lonnie Burrow , Christopher William Overton
IPC分类号： F42B5/307 , F42C19/08
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, a shoulder comprising a shoulder top connected to the generally cylindrical neck opposite a shoulder bottom, a side wall extending from the shoulder, a groove positioned around the side wall, a skirt connected circumferentially about the groove to extend away from the groove, wherein the groove and the skirt are adapted to mate to a polymer cartridge.

87. 发明申请

US20190137229A1 Multi-Piece Polymer Ammunition Cartridge Nose 审中-公开
公开(公告)号：US20190137229A1
公开(公告)日：2019-05-09
申请号：US15856450
申请日：2017-12-28
申请人： TRUE VELOCITY IP HOLDINGS, LLC
发明人： Lonnie Burrow , Christopher William Overton
IPC分类号： F42B5/307 , F42C19/08
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, a shoulder comprising a shoulder top connected to the generally cylindrical neck opposite a shoulder bottom, a nose junction positioned around the shoulder bottom, a skirt connected circumferentially about the nose junction to extend away from the shoulder bottom, wherein the nose junction and the skirt are adapted to mate to a base junction in a cartridge.

88. 发明申请

US20190072371A1 Method of Stamping a Primer Insert for Use in Polymer Ammunition 审中-公开
公开(公告)号：US20190072371A1
公开(公告)日：2019-03-07
申请号：US16151716
申请日：2018-10-04
申请人： True Velocity IP Holdings, LLC
发明人： Lonnie Burrow
IPC分类号： F42B33/00
摘要： One embodiment of the present invention provides a method of stamping a metal primer insert for a polymeric ammunition cartridge comprising the steps of: providing an insert blank for stamping; stamping the insert blank to form a top surface having a flange that extends circumferentially about an outer edge of the top surface; stamping the insert blank to form a substantially cylindrical coupling element that extends from the flange to a coupling tip; stamping the insert blank to form an inner coupling element from the coupling tip to a bottom surface, wherein the bottom surface is opposite the top surface; stamping the insert blank to form a primer recess in the top surface that extends toward the bottom surface; stamping the insert blank to form a primer flash aperture in the primer recess through the bottom surface; and stamping the insert blank to form a groove in the primer recess around the primer flash aperture adapted to receive a polymer overmolding.

89. 发明授权

US11614314B2 Three-piece primer insert for polymer ammunition 有权
公开(公告)号：US11614314B2
公开(公告)日：2023-03-28
申请号：US16460155
申请日：2019-07-02
申请人： TRUE VELOCITY IP HOLDINGS, LLC
发明人： Lonnie Burrow , Christopher William Overton
IPC分类号： F42C19/08 , F42B5/307
摘要： The present invention provides three piece primer insert for use in polymer ammunition comprising: an upper primer insert portion comprising an upper primer insert bottom portion, a substantially cylindrical coupling element extending away from the upper primer insert bottom portion; and an upper flash aperture that extends through the upper primer insert bottom portion, a lower primer insert portion in contact with the upper primer insert portion, wherein the lower primer insert portion comprises a lower primer insert top portion positioned adjacent to the upper primer insert bottom portion at a connection joint, a lower flash aperture positioned in the lower primer insert top portion and aligned with the upper flash aperture, and a primer recess that extends away from the lower primer insert top portion to an extraction flange and in communication with the lower flash aperture; and a connecting portion that secures the upper primer insert portion and the lower primer insert portion wherein the connecting portion comprises a connecting member positioned in the upper flash aperture and the lower flash aperture, an upper tab connected to the connecting member to extend away from the upper flash aperture into the upper primer insert portion, a lower tab connected to the connecting member to extend away from the lower flash aperture into the primer recess, and a flash hole that extends from the upper tab to the lower tab to connect the upper primer insert bottom portion to the primer recess.

90. 发明授权

US11448490B2 Two-piece primer insert for polymer ammunition 有权
公开(公告)号：US11448490B2
公开(公告)日：2022-09-20
申请号：US16715557
申请日：2019-12-16
申请人： TRUE VELOCITY IP HOLDINGS, LLC
发明人： Lonnie Burrow
IPC分类号： F42B5/307 , F42B5/313 , F42B5/30 , F42C19/08
摘要： The present invention provides a multi piece primer insert for ammunition comprising an upper primer insert portion connected to a lower primer insert portion, wherein the upper primer insert portion comprises an upper primer bottom surface; an upper primer aperture through the upper primer bottom surface, and a substantially cylindrical coupling element extending away from the upper primer bottom surface, wherein the lower primer insert portion comprises: a lower primer bottom surface opposite a lower primer top surface, a primer recess in the lower primer top surface that extends toward the lower primer bottom surface and adapted to fit a primer, a lower flash hole aperture through the lower primer bottom surface, wherein the lower flash hole aperture is about the same diameter as the upper primer aperture; a middle flash hole aperture positioned between the upper primer aperture and the lower flash hole aperture, wherein the middle flash hole aperture has a diameter greater than the lower flash hole aperture at the junction of the upper primer insert portion the lower primer insert portion.

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