Mechanical bond between a solid rocket propellant composition and a substrate and a method of effecting such a bond
Patent 4649823 Issued on March 17, 1987. Estimated Expiration Date: 
July 31, 2005. 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.
July 31, 2005. 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 ReferencesSolid rocket motor Method of case bonding propellant Longitudinal reinforcement of high explosive fill in projectiles Patent #: 4382409 InventorApplicationNo. 06/761131 filed on 07/31/1985US Classes:102/289, Having embedded reinforcing or burning control means102/287, Rocket motor type102/291, Rocket propellent grain264/3.2Rolling to form sheet or rodExaminersPrimary: Nelson, Peter A.Attorney, Agent or FirmInternational ClassesF02K 9/34 (20060101)F02K 9/00 (20060101) AbstractA mechanical bond between a solid rocket propellant composition and a substrate such as insulation material is provided by a quantity of molded member portions integral with the substrate and protruding from a substrate surface into the cured propellant composition whereby a linerless rocket motor may be provided. A method of effecting such a bond is also disclosed.Field of SearchEXPLOSIVE OR PROPELLANT ARTICLE SHAPING OR TREATING | |
