Patents by Inventor David A. ROTHWEIL

David A. 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: 9107554
    Abstract: A device for cleaning surfaces is disclosed, 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: November 1, 2013
    Date of Patent: August 18, 2015
    Assignee: D-SQUARED PRODUCT DEVELOPMENT
    Inventors: Daniel A. Rothweil, David A. Rothweil
  • CLEANING IMPLEMENTS HAVING MAGNETIC MEANS
    Publication number: 20140053359
    Abstract: A device for cleaning surfaces is disclosed, 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: November 1, 2013
    Publication date: February 27, 2014
    Applicant: D-SQUARED PRODUCT DEVELOPMENT
    Inventors: Daniel A. ROTHWEIL, David A. ROTHWEIL
  • Cleaning implements having magnetic means
    Publication number: 20080047088
    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: June 12, 2007
    Publication date: February 28, 2008
    Inventors: David Rothweil, Daniel Rothweil
  • Cleaning implements having magnetic means
    Publication number: 20060260083
    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: July 18, 2006
    Publication date: November 23, 2006
    Inventors: David Rothweil, Daniel Rothweil
  • Cleaning impliments having magnetic means
    Publication number: 20060016030
    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 providing a magnetic field to at least the lower surface of the cleaning head and 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: December 8, 2004
    Publication date: January 26, 2006
    Inventors: David Rothweil, Daniel Rothweil