Nozzle assembly having UV generation unit and vacuum cleaner having the same
Patent 7581283 Issued on September 1, 2009. Estimated Expiration Date: 
March 18, 2028. 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 18, 2028. 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 ReferencesDevice for disinfecting rooms and floor coverings Robot cleaner having floor-disinfecting function Patent #: 7251853 InventorsAssigneeApplicationNo. 12077227 filed on 03/18/2008US Classes:15/319With automatic controlExaminersPrimary: Redding, David AAttorney, Agent or FirmForeign Patent References
International ClassA47L 9/28AbstractA nozzle assembly having a UV generation unit and a vacuum cleaner having the same are provided. The nozzle assembly includes a nozzle main body that moves over a cleaning surface, a drum brush unit that is formed on the nozzle main body and includes an extension unit, an ultraviolet (UV) generation unit that is formed on the drum brush unit to be folded or unfolded so that the UV generation unit selectively faces the cleaning surface, and a switch that turns the UV generation unit on or off according to whether the UV generation unit is folded or unfolded.Other References
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