Electrostatic removal of airborne particulates employing fiber beds
Patent 4029482 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 2589463 2593377 2812038 2844214 2888092 3046717 3237387 3307332 3468869 3518488 InventorsAssigneeApplicationNo. 05/591278 filed on 06/30/1975US Classes:95/58, With addition of solid, gas, or vapor96/66, Total flow of gaseous fluid mixture through interstitial or porous collector96/99Dielectric material containing or coveringExaminersPrimary: Lutter, Frank W.Assistant: Lacey, David L. Attorney, Agent or FirmAbstractA method and apparatus for collecting aerosol particles. The particles are subjected to an electrostatic charge prior to collection in an electrically resistive fiber bed. The method is applicable to particles in a broad size range, including the difficult-to-remove particles having diameters between 0.01 and 2 microns. | |
