Patents Assigned to Koblenz Electricia S.A. de C.V.
  • Patent number: 8997308
    Abstract: A wet/dry vacuum cleaner having a cover closing off the upper end of the vacuum cleaner, a lid connected to the cover having a collector extending into the lid and a filter assembly extending downwardly from the collector into water tank, the lid having an exhaust port for the vacuum cleaner communicating with a exterior thereof. A volute is disposed internally of the lid and coupled to the exhaust port, the volute being generally horizontally mounted in the lid forming a flat volute for accumulating air flow.
    Type: Grant
    Filed: July 24, 2012
    Date of Patent: April 7, 2015
    Assignee: Koblenz Electricia S.A. de C.V.
    Inventors: Marco Antonio Cortes Ruiz, Felix Rodriguez Perfino, Richard Arthur Kohler