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특허 상세정보

Lead-free priming mixture for percussion primer

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) C06B-045/00    C06C-005/06   
미국특허분류(USC) 102/289 ; 102/290 ; 102/27511 ; 149/68
출원번호 US-0159609 (1993-12-01)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 27  인용 특허 : 0
초록

There is provided a lead-free primer mix having high sensitivity. The primer mix contains an initiating explosive, a sensitizer, a propellant, calcium silicide and an oxidizer. The ignition exhaust products are essentially free of toxic oxides such as lead oxide, barium oxide and antimony oxide.

대표
청구항

A substantially lead-free primer mix consisting essentially of: an explosive powder which includes dinol mixed with a pyrotechnic powder wherein said pyrotechnic powder comprises calcium silicide and an oxidizer.

이 특허를 인용한 특허 피인용횟수: 27

  1. Ducastel, Jr., Charles J.. Cartridge and chamber for simulated firearm. USP2013048430035.
  2. Erickson Jack A.. Lead-free centerfire primer with DDNP and barium nitrate oxidizer. USP1998115831208.
  3. Fronabarger, John W.; Williams, Michael D.; Sanborn, William B.. Lead-free primary explosive composition. USP2012108298324.
  4. Fronabarger, John W.; Williams, Michael D.; Sanborn, William B.. Lead-free primary explosive composition. USP2013098523989.
  5. Fronabarger, John W.; Williams, Michael D.; Sanborn, William B.. Lead-free primary explosive composition and method of preparation. USP2010117833330.
  6. Lopata Frances G. (Little Rock AR). Lead-free primer mix. USP1997115684268.
  7. Fronabarger, John W.; Williams, Michael D.. Lead-free primers. USP2012078216401.
  8. Fronabarger, John W.; Williams, Michael D.; Bichay, Magdy M.. Lead-free primers. USP2011118062443.
  9. Klapötke, Thomas Matthias; Piercey, Davin Glenn; Fronabarger, John W.; Williams, Michael D.. Method for preparation of a lead-free primary explosive. USP2016039278984.
  10. Johnston, Harold E.; Warner, Kirstin F.; Blau, Reed J.; Lusk, Scott K.. Methods of forming a sensitized explosive and a percussion primer. USP2012108282751.
  11. Erickson, Jack; Sandstrom, Joel L.; Johnston, Gene; Norris, Neal; Braun, Patrick; Blau, Reed; Liu, Lisa Spendlove. Non-toxic percussion primers and methods of preparing the same. USP2013068454770.
  12. Erickson, Jack; Sandstrom, Joel L.; Johnston, Gene; Norris, Neal; Braun, Patrick; Blau, Reed; Liu, Lisa Spendlove; Newell, Rachel Hendrika. Non-toxic percussion primers and methods of preparing the same. USP2013068454769.
  13. Erickson, Jack; Sandstrom, Joel Lee; Johnston, Gene; Norris, Neal; Braun, Patrick; Blau, Reed; Liu, Lisa Spendlove; Newell, Rachel Hendrika. Non-toxic percussion primers and methods of preparing the same. USP2012068192568.
  14. Erickson, Jack; Sandstrom, Joel; Johnston, Gene; Norris, Neal; Braun, Patrick; Blau, Reed; Liu, Lisa Spendlove. Non-toxic percussion primers and methods of preparing the same. USP2012068202377.
  15. Guindon, Louise; Lepage, Daniel; Drolet, Jean-Pierre. Non-toxic primers for small caliber ammunition. USP2003096620267.
  16. Sandstrom, Joel; Quinn, Aaron A.; Erickson, Jack. Non-toxic, heavy-metal free explosive percussion primers and methods of preparing the same. USP2013068470107.
  17. Sandstrom, Joel; Quinn, Aaron A; Erickson, Jack. Non-toxic, heavy-metal free sensitized explosive percussion primers and methods of preparing the same. USP2012068206522.
  18. Erickson, Jack A.. Non-toxic, heavy-metal-free shotshell primer mix. USP2003046544363.
  19. Busky, Randall T.; Botcher, Tod R.; Sandstrom, Joel; Erickson, Jack. Nontoxic, noncorrosive phosphorus-based primer compositions. USP2010127857921.
  20. Busky, Randall T.; Botcher, Tod R.; Sandstrom, Joel L.; Erickson, Jack A.. Nontoxic, noncorrosive phosphorus-based primer compositions and an ordnance element including the same. USP2013098540828.
  21. Wilson, Dennis Eugene; Schroder, Kurt Anthony. Ordnance neutralization method and device using energetic compounds. USP2013088505427.
  22. Johnston, Harold E.; Warner, Kristin F.; Blau, Reed J.; Lusk, Scott K.. Percussion primer composition and systems incorporating same. USP2013068460486.
  23. Busky, Randall T.; Botcher, Tod R.; Sandstrom, Joel; Erickson, Jack. Percussion primers comprising a primer composition and ordnance including the same. USP2013098524018.
  24. Fronabarger, John W.; Williams, Michael D.. Preparation of a lead-free primary explosive. USP2013058440008.
  25. Fronabarger, John W.; Williams, Michael D.. Preparation of a lead-free primary explosive. USP2012048163786.
  26. Hafner, Matthew T.; Balangue, Ruben; Clark, Danny D.; Westbrook, III, John William. Propellant compositions including stabilized red phosphorus and methods of forming same. USP2015129199887.
  27. Hafner, Matthew T.; Balangue, Ruben; Clark, Danny D.; Westbrook, III, John William. Propellant compositions including stabilized red phosphorus, a method of forming same, and an ordnance element including the same. USP2014028641842.