Patents by Inventor David Anthony Rothweil

David Anthony Rothweil 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).

  • Cleaning implements having magnetic means
    Patent number: 7743455
    Abstract: The present invention is a device for cleaning surfaces comprising; a housing having a handle on one end and a cleaning head on the other end the cleaning head having an upper surface, a lower surface, a perimeter edge and a magnetic means. The magnetic means is removably attached to the cleaning head and provides a magnetic field to its lower surface. There is at least one attachment means provided on the upper surface or the perimeter for securing a cleaning sheet over the lower surface of the cleaning head.
    Type: Grant
    Filed: June 12, 2007
    Date of Patent: June 29, 2010
    Assignee: D-Squared Product Development
    Inventors: David Anthony Rothweil, Daniel Anthony Rothweil
  • Cleaning implements having magnetic means
    Patent number: 7681276
    Abstract: The present invention is a device for cleaning surfaces comprising; a housing having a handle on one end and a cleaning head on the other end the cleaning head having an upper surface, a lower surface, a perimeter edge and a magnetic means. The magnetic means is removably attached to the cleaning head and provides a magnetic field to its lower surface. There is at least one attachment means provided on the upper surface or the perimeter for securing a cleaning sheet over the lower surface of the cleaning head.
    Type: Grant
    Filed: July 18, 2006
    Date of Patent: March 23, 2010
    Assignee: D-Squared Product Development
    Inventors: David Anthony Rothweil, Daniel Anthony Rothweil
  • CLEANING IMPLEMENTS HAVING MAGNETIC MEANS
    Publication number: 20100031464
    Abstract: The present invention is a device for cleaning surfaces comprising; a housing having a handle on one end and a cleaning head on the other end the cleaning head having an upper surface, a lower surface, a perimeter edge and a magnetic means. The magnetic means is removably attached to the cleaning head and provides a magnetic field to its lower surface. There is at least one attachment means provided on the upper surface or the perimeter for securing a cleaning sheet over the lower surface of the cleaning head.
    Type: Application
    Filed: October 16, 2009
    Publication date: February 11, 2010
    Inventors: David Anthony Rothweil, Daniel Anthony Rothweil