Invention Grant
US08347788B1 Lead free reduced ricochet limited penetration projectile 有权
无铅减弹弹射弹射弹

  • Patent Title: Lead free reduced ricochet limited penetration projectile
  • Patent Title (中): 无铅减弹弹射弹射弹
  • Application No.: US12029063
    Application Date: 2008-02-11
  • Publication No.: US08347788B1
    Publication Date: 2013-01-08
  • Inventor: John D. LeaSure
  • Applicant: John D. LeaSure
  • Applicant Address: US VA Virginia Beach
  • Assignee: John D. LeaSure
  • Current Assignee: John D. LeaSure
  • Current Assignee Address: US VA Virginia Beach
  • Agency: Nexsen Pruet, LLC
  • Agent Joseph T. Guy
  • Main IPC: F42B12/74
  • IPC: F42B12/74
Lead free reduced ricochet limited penetration projectile
Abstract:
A frangible projectile with a specific gravity similar to a lead projectile. The projectile comprises 34-94%, by weight, binder. The binder comprises poly ether block amide resin. The projectile further comprises 6-66%, by weight, ballast. The ballast comprises at least one member selected from a group consisting of tungsten, tungsten carbide, molybdenum, tantalum, ferro-tungsten, copper, bismuth, iron, steel, brass, aluminum bronze, beryllium copper, tin, aluminum, titanium, zinc, nickel silver alloy, cupronickel and nickel. The projectile can be prepared with a particularly preferred specific gravity of 5-14 and more preferably 11-11.5.
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