Patents by Inventor Robert Wertz

Robert Wertz has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9516981
    Abstract: A vacuum cleaner hose nozzle attachment formed from two separately molded body sections. The first body section includes spaced and parallel faces, generally triangular, front and rear walls interconnected by a top wall that curves over the apexes of the first and second walls and that connects ends of the front and rear walls. An attachment opening through the rear wall has an inlet to the second body section secured and sealed thereto. The inlet to the second body section comprises a peripheral edge forming a wide-mouthed opening fitted into and sealed to the attachment opening. A funnel wall extends rearward from the top center of the peripheral edge and normal to the rear wall and has a top center straight ridge continuing from the peripheral edge to a top center ridge of a tubular discharge end.
    Type: Grant
    Filed: June 12, 2013
    Date of Patent: December 13, 2016
    Inventor: Robert Wertz
  • Patent number: 7353564
    Abstract: An attachment for portable power and suction units, including a long control tube having a length to extend from a floor to adjacent shoulder height of a standing user and a vacuum head formed from a length of tube having a slot in one side and with the ends of the slot closed; and a flexible connection between the interior of the vacuum head and the interior of a control tube to be connected to a portable power and suction unit while allowing limited pivoting of the long control tube in the plane of the slot and normal to a bottom of the vacuum head.
    Type: Grant
    Filed: February 3, 2004
    Date of Patent: April 8, 2008
    Inventor: Robert Wertz
  • Publication number: 20050166359
    Abstract: An attachment for portable power and suction units, including a long control tube having a length to extend from a floor to adjacent shoulder height of a standing user and a vacuum head formed from a length of tube having a slot in one side and with the ends of the slot closed; and a flexible connection between the interior of the vacuum head and the interior of a control tube to be connected to a portable power and suction unit.
    Type: Application
    Filed: February 3, 2004
    Publication date: August 4, 2005
    Inventor: Robert Wertz
  • Patent number: D518259
    Type: Grant
    Filed: September 13, 2004
    Date of Patent: March 28, 2006
    Inventor: Robert Wertz
  • Patent number: D622919
    Type: Grant
    Filed: June 22, 2009
    Date of Patent: August 31, 2010
    Inventor: Robert Wertz
  • Patent number: D635315
    Type: Grant
    Filed: June 22, 2009
    Date of Patent: March 29, 2011
    Inventor: Robert Wertz
  • Patent number: D681896
    Type: Grant
    Filed: June 1, 2012
    Date of Patent: May 7, 2013
    Inventor: Robert Wertz