Polymer Ammunition Having a Primer Insert With a Primer Pocket Groove |
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| 申请号 | US15937140 | 申请日 | 2018-03-27 | 公开(公告)号 | US20180245898A1 | 公开(公告)日 | 2018-08-30 |
| 申请人 | True Velocity, Inc.; | 发明人 | Lonnie Burrow; | ||||
| 摘要 | The present invention provides polymer ammunition having a primer insert 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 one or more pads positioned on the recess bottom; a groove in the primer recess positioned around the primer flash aperture to extend at least partially over the recess bottom and adapted to receive a polymer overmolding. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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