Patents by Inventor Michael D. Costigan

Michael D. Costigan 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).

  • Paint Roller with Integral Paint Delivery Mechanism
    Publication number: 20080247808
    Abstract: A combination roller/spray gun device with a spray gun nozzle that is held in alignment with a paint roller, and sprays paint at a predetermined point on a surface in front of the roller. A pressurized supply of paint is provided to a trigger controlled paint supply valve at the proximal end of the paint roller device. A removable nozzle/conduit assembly extends from the paint supply valve to the distal end of paint roller device. The nozzle/conduit assembly is secured inside of the shaft of the paint roller device by a removable roller assembly.
    Type: Application
    Filed: January 9, 2008
    Publication date: October 9, 2008
    Inventor: Michael D. Costigan