Device for collecting refuse and dust
Patent 5432976 Issued on July 18, 1995. Estimated Expiration Date: 
December 22, 2013. 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.
December 22, 2013. 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 1345424 1930778 3903564 Device for cleaning textile surfaces Suction nozzle unit Portable steam vacuum cleaner Patent #: 5341541 InventorAssigneeApplicationNo. 171416 filed on 12/22/1993US Classes:15/344, Hand supported and manipulated, e.g., miniature or upholstery type15/350, Separator mounted on or attached to manipulating handle, e.g., push broom type15/398Bristle brush typeExaminersPrimary: Moore, Christopher K.Attorney, Agent or FirmForeign Patent References
International ClassA47L 005/24Foreign Application Priority Data1992-12-23 FRAbstractDevice for collecting refuse and dust comprising a body (2) of elongate shape carrying a set of bristles (3). The body (2) is hollow so as to contain, in its interior, a chamber (4) for receiving refuse and dust. | |
