Patents by Inventor Jeffrey D. Hadley

Jeffrey D. Hadley 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: 7156605
    Abstract: An apparatus for transporting and marking a substrate, such as a collapsed corrugated cardboard carton. A feeder station is configured to receive a substantially vertically aligned stack of substrates. An advancement assembly of the feeder station successively moves the lower portions of the substrates in an inboard direction and a tensioner assembly applies a clamping force to the upper portions of the substrates. A transfer assembly engages the innermost substrate in the stack to rotate and remove the substrate from the rest of the stack and provide the substrate to a transport and marking station, which drives the substrate past a marking mechanism. The transport and marking station advances the substrate into a gravity discharge station which induces sufficient tilt in the substrate so that, upon exiting of the substrate from the transport, gravity induces the substrate to rotate and fall in a controlled fashion into a completed stack.
    Type: Grant
    Filed: January 17, 2003
    Date of Patent: January 2, 2007
    Assignee: Hadley Design, Inc.
    Inventors: Darrell J. Hadley, Jeffrey D. Hadley, Timothy B. Kirk, Michael W. Butler
  • Patent number: 6821438
    Abstract: Apparatus and method for increasing dissolved oxygen levels in a liquid. An oxygenation system (100) includes a liquid source (102) from which liquid is introduced into a piping network (106) by a pump (104). Colloidal minerals are injected into the liquid in a dwell chamber (110). The mixture of liquid and minerals flows into an oxygenator (118) where gaseous oxygen is injected into the liquid. The resulting two-phase flow stream is accelerated to supersonic speeds through a linear flow accelerator (126) comprising a flat Venturi (130) and electromagnets (128) positioned adjacent the flat Venturi. The electromagnets generate an electromagnetic field to exert a force on the two-phase mixture in the direction of the flow. The flow stream then passes through a laminar flow grid (132) to remove turbulence, after which the oxygenated liquid is bottled at a bottling system (134).
    Type: Grant
    Filed: July 10, 2003
    Date of Patent: November 23, 2004
    Assignee: Geir Corporation
    Inventors: Darrell J. Hadley, Jeffrey D. Hadley, William R. Rey, Geir O. Eriksen
  • Publication number: 20040004042
    Abstract: Apparatus and method for increasing dissolved oxygen levels in a liquid. An oxygenation system (100) includes a liquid source (102) from which liquid is introduced into a piping network (106) by a pump (104). Colloidal minerals are injected into the liquid in a dwell chamber (110). The mixture of liquid and minerals flows into an oxygenator (118) where gaseous oxygen is injected into the liquid. The resulting two-phase flow stream is accelerated to supersonic speeds through a linear flow accelerator (126) comprising a flat Venturi (130) and electromagnets (128) positioned adjacent the flat Venturi. The electromagnets generate an electromagnetic field to exert a force on the two-phase mixture in the direction of the flow. The flow stream then passes through a laminar flow grid (132) to remove turbulence, after which the oxygenated liquid is bottled at a bottling system (134).
    Type: Application
    Filed: July 10, 2003
    Publication date: January 8, 2004
    Inventors: Darrell J Hadley, Jeffrey D Hadley, William R Rey, Geir O Eriksen