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111. 发明授权

US11209256B2 Polymer ammunition and cartridge having a convex primer insert 有权
公开(公告)号：US11209256B2
公开(公告)日：2021-12-28
申请号：US16885707
申请日：2020-05-28
申请人： True Velocity IP Holdings, LLC
发明人： Lonnie Burrow , Christopher William Overton
IPC分类号： F42C19/08
摘要： The present invention provides a primer insert for a polymer ammunition cartridge comprising: a top surface; a bottom surface opposite the top surface; a coupling element that extends from the bottom surface, wherein the coupling element comprises an interior surface and an exterior surface, wherein the interior surface comprises: a convex transition region that transitions from the bottom surface to a second segment wherein the transition region has an overall convex shape; a first segment extending from the second segment and terminates at a tip, wherein the first segment has a first segment distance from 0.02 to 0.18 inches and the second segment has a second segment distance from 0.02 to 0.18 inches, wherein the second segment has a second segment angle from +3 to −3 degrees relative to the first segment angle and the first segment has a first segment angle from +6 to −6 degrees from perpendicular to the top surface; a primer recess in the top surface that extends toward the bottom surface; a primer flash aperture positioned in the primer recess through the bottom surface; and a flash aperture groove in the primer recess and positioned around the primer flash aperture and adapted to receive a polymer overmolding through the primer flash aperture.

112. 发明申请

US20210372750A1 Multi-Piece Polymer Ammunition Cartridge 有权
公开(公告)号：US20210372750A1
公开(公告)日：2021-12-02
申请号：US17397057
申请日：2021-08-09
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 polymer 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.

113. 发明申请

US20210348902A1 METHOD OF MAKING A POLYMER AMMUNITION CARTRIDGE 有权
公开(公告)号：US20210348902A1
公开(公告)日：2021-11-11
申请号：US17122199
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.

114. 发明申请

US20210348892A1 DIFFUSER FOR POLYMER AMMUNITION CARTRIDGES 有权
公开(公告)号：US20210348892A1
公开(公告)日：2021-11-11
申请号：US17365223
申请日：2021-07-01
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 diffuser ring adapted to fit a primer recess in an ammunition cartridge comprising: a diffuser ring sized to fit in a primer recess for an ammunition cartridge comprising a diffuser top surface opposite a diffuser bottom surface, a diffuser aperture positioned through the diffuser top surface and the diffuser bottom surface such that the diffuser aperture can align with a flash hole, and a diffuser neck positioned about the diffuser aperture to extend away from the diffuser top surface, wherein the diffuser neck is sized to fit at least partially through the flash hole.

115. 发明申请

US20210341273A1 Method of Making Polymer Ammunition Cartridge Having a Two-Piece Primer Insert 有权
公开(公告)号：US20210341273A1
公开(公告)日：2021-11-04
申请号：US17379030
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.

116. 发明申请

US20210270582A1 SUBSONIC POLYMERIC AMMUNITION 有权
公开(公告)号：US20210270582A1
公开(公告)日：2021-09-02
申请号：US17090103
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 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 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; 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 transitions as an arc to a second passage that has a second diameter about the size of the projectile aperture, wherein the first diameter has a uniformed diameter that extends to the second diameter; a primer fitted in the primer pocket; a propellant disposed in the propellant chamber; and a projectile positioned in the projectile aperture.

117. 发明申请

US20210270580A1 SUBSONIC POLYMERIC AMMUNITION 有权
公开(公告)号：US20210270580A1
公开(公告)日：2021-09-02
申请号：US17090089
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; a propellant chamber formed between the projectile aperture and the primer flash aperture; and 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 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.

118. 发明授权

US11098993B2 Method of making polymer ammunition cartridge having a two-piece primer insert 有权
公开(公告)号：US11098993B2
公开(公告)日：2021-08-24
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： 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.

119. 发明申请

US20210254944A1 SUBSONIC POLYMERIC AMMUNITION 有权
公开(公告)号：US20210254944A1
公开(公告)日：2021-08-19
申请号：US17090046
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： 1. The present invention provides a subsonic ammunition 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 first top surface and a second passage that extends from the first top surface toward the neck wherein the second passage has a second diameter about the size of the projectile aperture; a primer fitted in the primer pocket; a propellant disposed in the propellant chamber; and a projectile positioned in the projectile aperture.

120. 发明申请

US20210254941A1 SUBSONIC POLYMERIC AMMUNITION 有权
公开(公告)号：US20210254941A1
公开(公告)日：2021-08-19
申请号：US17090027
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 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 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 transitions as an arc to a second passage that has a second diameter about the size of the projectile aperture, wherein the first diameter has a uniformed diameter that extends to the second 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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