Waste management disposal system
Patent 5097750 Issued on March 24, 1992. Estimated Expiration Date: 
March 24, 2009. 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.
March 24, 2009. 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 169490 816989 1218632 3877902 Inventors
AssigneeApplicationNo. 297220 filed on 01/13/1989US Classes:454/63, Movable55/385.4, In vented container55/467, WITH GAS FLOW EFFECTING MEANS220/495.06, Removable bag liner220/908, TRASH CONTAINER220/908.3, Including guiding means for directing trash into the container (e.g., funnel)229/117.27, With inner flexible or flaccid bag liner229/117.28, Including a paperboard liner454/344Pump induces draft in exit ductExaminersPrimary: Joyce, HaroldAttorney, Agent or FirmForeign Patent References
International ClassB65F 001/14AbstractA waste management disposal system which disposes of both solid and aerosol waste includes a housing divided into a solid waste containment area and a negative pressure plenum for drawing aerosol waste away from the solid waste containment area. A funnel is provided for guiding solid waste into the waste containment area and the negative pressure plenum draws the aerosol waste in a path orthogonal to the funnel. A filter is provided for filtering the aerosol contaminants from the air upon which it is being transported. | |
