Patents Represented by Law Firm Schroeder & Siefgried, P.A.
  • Patent number: 5831208
    Abstract: A lead-free centerfire primer which, when fired, is devoid of serious toxic effects, and is characterized by the use of 5-20%, by weight, of barium nitrate as its oxidizer, in combination with 24-40% by weight of a primary explosive, 4-10% by weight of a sensitizer, 20-30% by weight of a nitrated ester, 4-10% by weight of an abrasive sensitizer, 4-7% by weight of a fuel, and 0.8-2.0% by weight of a binder.
    Type: Grant
    Filed: December 13, 1996
    Date of Patent: November 3, 1998
    Assignee: Federal Cartridge Company
    Inventor: Jack A. Erickson