Hybrid composite laminate structures
Patent 4029838 Issued on June 14, 1977. Estimated Expiration Date: 
June 14, 1994. 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.
June 14, 1994. 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 References 2890147 3649435 3755059 3788935 3846224 3894863 Graded filamentary composite article and method of making Filamentary tape constructions and methods Boron-carbon alloy tape Reinforced tubular materials and process InventorsAssigneeApplicationNo. 616332 filed on 09/24/1975US Classes:428/293.1, Fiber embedded in a metal matrix428/299.1, Carbon or carbonaceous fiber428/301.4, At least one thermosetting synthetic polymeric material layer428/328, Heavy metal or aluminum or compound thereof428/368, In coating or impregnation428/418, Next to metal428/457, Of metal428/902, HIGH MODULUS FILAMENT OR FIBER428/911PENETRATION RESISTANT LAYERExaminersPrimary: Ansher, HaroldAttorney, Agent or FirmInternational ClassesB32B 005/12B32B 015/14 B32B 027/38 AbstractThe invention relates to laminate structures and specifically to essentially anisotropic fiber composite laminates wherein metal foils are selectively disposed within the laminate to produce increased resistance to high velocity impact, fracture, surface erosion, and other stresses within the laminate.Field of SearchIncluding free carbon or carbide or therewith (not as steel)In coating or impregnation Of epoxy ether Next to metal Of metal HIGH MODULUS FILAMENT OR FIBER PENETRATION RESISTANT LAYER Heavy metal or aluminum or compound thereof Polymeric or resinous material Including boron or compound thereof (not as steel) | |
