Flexible electromagnetic shield comprising interlaced glassy alloy filaments
Patent 4030892 Issued on June 21, 1977. Estimated Expiration Date: 
June 21, 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 21, 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 2234038 3427154 3756788 3820040 3845805 3856513 InventorsAssigneeApplicationNo. 05/663172 filed on 03/02/1976US Classes:442/186, Woven fabric comprises strips or ribbons only148/306, Iron base (i.e., ferrous)148/313, Cobalt base148/315, No single metal over 50 percent148/403, Amorphous, i.e., glassy148/425, Cobalt base148/442, Containing over 50 per cent metal, but no base metal174/390, Particular shape335/214, With electric or magnetic-shielding means335/296, Magnet structure or material423/276, BORON OR COMPOUND THEREOF423/289, Binary compound (e.g., boride, etc.)423/299, PHOSPHORUS OR COMPOUND THEREOF442/228, Including a free metal or alloy constituent442/305, Including parallel strips442/316Including a free metal or alloy constituentExaminersPrimary: Satterfield, Walter R.Attorney, Agent or FirmAbstractA flexible electromagnetic shield is provided. The shield comprises interlaced filaments of at least one glassy metal alloy. The glassy alloy has a maximum permeability of at least about 50,000 and a coercivity of less than about 0.08 Oe. |
| ||||||||||||||
