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1. 外观设计

USD937962S1 Firearm cartridge 有权
公开(公告)号：USD937962S1
公开(公告)日：2021-12-07
申请号：US29686654
申请日：2019-04-05
申请人： Vista Outdoor Operations LLC
设计人： Justin Ruegsegger , Robert Winker

2. 发明申请

US20220299300A1 HIGH VELOCITY, RIMFIRE CARTRIDGE 有权
公开(公告)号：US20220299300A1
公开(公告)日：2022-09-22
申请号：US17570743
申请日：2022-01-07
申请人： Vista Outdoor Operations LLC
发明人： Justin Ruegsegger , Robert Winker
IPC分类号： F42B12/74 , F42B5/32 , F42B5/02
摘要： A .22 caliber rimfire cartridge includes a generally cylindrical casing having a rearward rimfire end and an opposing mouth end, wherein the rearward rimfire end has an annular rim connecting to a cylindrical casing portion extending to a casing forward edge and a bullet is disposed in the forward mouth end. In embodiments, the bullet comprises copper and a polymer binder. In embodiments, the bullet has a forward tapering portion with a central cavity, a first cylindrical portion with a first diameter and a cylindrical surface directly rearward of the tapering portion, a cylindrical driving band directly rearward of the first cylindrical portion, the cylindrical driving band having a second diameter greater than the first diameter and having an outer second cylindrical surface, a third cylindrical portion directly rearward of the cylindrical driving band, the third cylindrical portion having a third cylindrical surface with a diameter equal to the first diameter. In embodiments, the bullet is positioned with the third cylindrical surface mostly or entirely within the casing. In embodiments, the casing has a circumferential crimp positioned at the third circumferential portion. In embodiments, the third circumferential surface having a circumferential indentation at the circumferential crimp.

3. 发明授权

US11221199B2 High velocity, rimfire cartridge 有权
公开(公告)号：US11221199B2
公开(公告)日：2022-01-11
申请号：US16841261
申请日：2020-04-06
申请人： Vista Outdoor Operations LLC
发明人： Justin Ruegsegger , Robert Winker
IPC分类号： F42B12/74 , F42B5/32 , F42B5/02
摘要： A .22 caliber rimfire cartridge includes a generally cylindrical casing having a rearward rimfire end and an opposing mouth end, wherein the rearward rimfire end has an annular rim connecting to a cylindrical casing portion extending to a casing forward edge and a bullet is disposed in the forward mouth end. In embodiments, the bullet comprises copper and a polymer binder. In embodiments, the bullet has a forward tapering portion with a central cavity, a first cylindrical portion with a first diameter and a cylindrical surface directly rearward of the tapering portion, a cylindrical driving band directly rearward of the first cylindrical portion, the cylindrical driving band having a second diameter greater than the first diameter and having an outer second cylindrical surface, a third cylindrical portion directly rearward of the cylindrical driving band, the third cylindrical portion having a third cylindrical surface with a diameter equal to the first diameter. In embodiments, the bullet is positioned with the third cylindrical surface mostly or entirely within the casing. In embodiments, the casing has a circumferential crimp positioned at the third circumferential portion. In embodiments, the third circumferential surface having a circumferential indentation at the circumferential crimp.

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