Patents by Inventor David Karroll

David Karroll 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).

  • ROOF TRUSS
    Publication number: 20080092477
    Abstract: A prefabricated roof truss which includes a bottom plate which attaches to the bottom chord of the roof truss in such a way that the bottom plate does not lift away from the top plate of an interior wall despite the vertical movement of the bottom chord of the roof truss.
    Type: Application
    Filed: October 29, 2007
    Publication date: April 24, 2008
    Inventors: LARRY PERRAULT, DAVID KARROLL
  • PAINT ROLLER SHIELD
    Publication number: 20080022474
    Abstract: A paint roller sleeve includes an inner tube, an outer pile surface, an end cap, a circular disk shaped shield disposed between the end cap and the inner tube, and a foam disk disposed between the shield and the pile surface.
    Type: Application
    Filed: August 21, 2007
    Publication date: January 31, 2008
    Applicant: QUIC-KEY PAINTER LTD.
    Inventor: David Karroll
  • Paint roller with shield
    Patent number: 7305732
    Abstract: A paint roller sleeve includes an inner tube, an outer pile surface, an end cap, a circular disk shaped shield disposed between the end cap and the inner tube, and a foam disk disposed between the shield and the pile surface.
    Type: Grant
    Filed: February 28, 2005
    Date of Patent: December 11, 2007
    Assignee: Quic-Key Painter Ltd.
    Inventor: David Karroll
  • Paint applicator
    Patent number: 7213294
    Abstract: A paint applicator includes a paint roller having a pivotally adjustable handle.
    Type: Grant
    Filed: November 24, 2004
    Date of Patent: May 8, 2007
    Inventor: David Karroll
  • PAINT ROLLER SHIELD
    Publication number: 20060162110
    Abstract: A paint roller sleeve includes an inner tube, an outer pile surface, an end cap, a circular disk shaped shield disposed between the end cap and the inner tube, and a foam disk disposed between the shield and the pile surface.
    Type: Application
    Filed: February 28, 2005
    Publication date: July 27, 2006
    Inventor: David KARROLL
  • PAINT APPLICATOR
    Publication number: 20060107483
    Abstract: A paint applicator includes a paint roller having a pivotally adjustable handle.
    Type: Application
    Filed: November 24, 2004
    Publication date: May 25, 2006
    Inventor: David KARROLL
  • Paint applicator
    Publication number: 20030224121
    Abstract: A paint applicator includes a paint roller having a bevelled nap at one end and a separator attached to or integral with the roller at one end. The roller is used with a pivotally adjustable handle.
    Type: Application
    Filed: May 29, 2002
    Publication date: December 4, 2003
    Inventor: David Karroll