Patents by Inventor John Ekpenyong

John Ekpenyong 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: 7216816
    Abstract: An airless application system. The system includes a primary product container, a secondary product container, and a sprayer in fluid communication with the primary product container and the secondary product container.
    Type: Grant
    Filed: October 12, 2005
    Date of Patent: May 15, 2007
    Assignee: Illinois Tool Works, Inc.
    Inventors: Mark Hammarth, Stephen J. Lacivita, Kevin J. May, Christopher Molina, John S. Piwnica, Jr., Paul A. Raymond, Johnathan C. Waters, Timothy Oberg, John Ekpenyong
  • Publication number: 20060254222
    Abstract: An airless application system. The system includes a primary product container, a secondary product container, and a sprayer in fluid communication with the primary product container and the secondary product container.
    Type: Application
    Filed: October 12, 2005
    Publication date: November 16, 2006
    Inventors: Mark Hammarth, Stephen Lacivita, Kevin May, Christopher Molina, John Piwnica, Paul Raymond, Johnathan Waters, Timothy Oberg, John Ekpenyong
  • Publication number: 20060038041
    Abstract: An internal mix spray nozzle assembly adapted for operation with lesser pressurized air requirements. The spray nozzle assembly includes a liquid passage for directing a liquid flow stream against an impingement pin, and an air guide is provided for forming an annular pressurized air passage about the liquid flow stream for striking and atomizing a laterally spreading dispersion of liquid from the impingement surface. For enhancing liquid atomization, the air guide defines a relatively narrow width air flow opening for substantially accelerating and increasing the pressure of the atomizing air stream, and the impingement pin is formed with a relatively large primary impinging surface and a parallel downstream secondary impingement surface that facilitates further liquid particle breakdown and prevents the accumulation of liquids about the bottom of the impingement pin.
    Type: Application
    Filed: August 23, 2005
    Publication date: February 23, 2006
    Applicant: SPRAYING SYSTEMS CO.
    Inventors: David Huffman, John Ekpenyong, John Bartell
  • Patent number: 6905084
    Abstract: An airless application system. The system includes a primary product container and a sprayer in fluid communication with the primary product container. The primary product container may include a relatively rigid canister, a collapsible bag within the relatively rigid canister, and propellant between the bag and the relatively rigid canister.
    Type: Grant
    Filed: August 18, 2003
    Date of Patent: June 14, 2005
    Assignee: Illinois Tool Works Inc.
    Inventors: Mark Hammarth, Stephen J. Lacivita, Kevin J. May, Christopher Molina, John S. Piwnica, Jr., Paul A. Raymond, Jonathan C. Waters, Timothy Oberg, John Ekpenyong
  • Publication number: 20040050962
    Abstract: An airless application system. The system includes a primary product container and a sprayer in fluid communication with the primary product container. The primary product container may include a relatively rigid canister, a collapsible bag within the relatively rigid canister, and propellant between the bag and the relatively rigid canister.
    Type: Application
    Filed: August 18, 2003
    Publication date: March 18, 2004
    Inventors: Mark Hammarth, Stephen J. Lacivita, Kevin J. May, Christopher Molina, John S. Piwnica, Paul A. Raymond, Jonathan C. Waters, Timothy Oberg, John Ekpenyong