Patent 4515850 Issued on May 7, 1985. Estimated Expiration Date: September 7, 2003. 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.
442/168, Coated or impregnated polyamide fiber fabric264/112, Stratified or layered articles427/434.2, Running lengths442/164, Coated or impregnated synthetic organic fiber fabric442/172, Coated or impregnated inorganic fiber fabric442/186, Woven fabric comprises strips or ribbons only442/187Including strand precoated with other than free metal or alloy
A composite ferrite cloth having ferro-magnetic property weaved with composite ferrite textile has been found. The composite ferrite textile is the mixture of ferrite powder and the binder for coupling the same. The binder may be a high molecule compound like plastics, or glass with low melting point. The composite textile may be produced either by slicing a composite ferrite sheet attached on a plastics substrate, depositing composite ferrite paint around a core textile similar to the producing process of an electric wire, or just mixing ferrite powder with plastics or glass. The ferrite cloth which is weaved with composite ferrite textile is flexible and has many fields of application.