Hollow charge, or plate charge, lining and method of forming a lining
Patent 4613370 Issued on September 23, 1986. Estimated Expiration Date: 
October 3, 2004. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
October 3, 2004. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesHigh-density high-conductivity electrical contact material for vacuum interrupters and method of manufacture Vacuum type breaker contact material of copper infiltrated tungsten Hybrid shaped-charge/kinetic/energy penetrator Energy transfer through a multi-layer liner for shaped charges Patent #: 4498367 InventorsAssigneeApplicationNo. 06/657342 filed on 10/03/1984US Classes:75/248, Base metal confined to Tungsten(W)102/306, Shaped charge or charge with detonation wave cavity modifier106/286.7, Group I metal atom (Li, Na, K, Rb, Cs, Fr, Cu, Ag, or Au) containing419/23, Powder shape or size characteristics419/26, Post sintering operation419/27, Impregnation419/28, Subsequent working419/65, Includes adding a binder material75/247Base metal one or more of Copper(Cu) or Noble metalExaminersPrimary: Lechert, Stephen J. Jr.Attorney, Agent or FirmInternational ClassesC22C 1/04 (20060101)F42B 1/032 (20060101) F42B 1/00 (20060101) Foreign Application Priority Data1983-10-07 DEAbstractA hollow charge, or plate charge, lining, and a projectile charge coating, made from a composite material of tungsten and copper. Indicated are material proportions, grain sizes, and manufacturing methods. | |
