Patents by Inventor Stephen Leon

Stephen Leon 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: 8655361
    Abstract: A femto cell service framework is employed for registration, activation, and provisioning of femtocell service. An account management service enables femtocell account creation, and registration thereof. Registration includes validation of wireless coverage for a location of operation of a femto AP, and validation of availability enhanced 911 (E911) service. As part of registration provisioning, record(s) are updated to indicate registration status. Connection of femto AP to a network interface triggers activation process; the femto AP delivers an activation request. A femto network validates registration of the connected femto AP and conducts a location tolerance check of a received actual location of the femto AP and a registered location. Upon tolerance validation, a cell identifier and radio frequency channel(s) are assigned to femto AP. When femto AP radiates wireless signal, network activation status indicators are provisioned. Handling of errors that arise during registration or activation is provided.
    Type: Grant
    Filed: June 26, 2013
    Date of Patent: February 18, 2014
    Assignees: AT&T Mobility II LLC, AT&T Intellectual Property I, L.P.
    Inventors: Robert Wayne Lott, Ravindra Babu Gurajala, Kurt Donald Huber, Judson John Flynn, William Gordon Mansfield, Jefferey Thomas Seymour, Rahul Neelakantan, Thomas Joseph Pitassi, John Potts Davis, Alfreda Downie, Stephen Leon Favor, Brian Keith Rainer, Dipak Kumar Sahoo, Victoria Collier, William Adams, Glen Zdroik, Gerald V. Porter, Daniela Pechova Diefenbach, Robert Bryon Chambers, David Raymond Glass, Ewa Monika Reppling Sack, Liane F. Rulifson
  • Publication number: 20130288678
    Abstract: A femto cell service framework is employed for registration, activation, and provisioning of femtocell service. An account management service enables femtocell account creation, and registration thereof. Registration includes validation of wireless coverage for a location of operation of a femto AP, and validation of availability enhanced 911 (E911) service. As part of registration provisioning, record(s) are updated to indicate registration status. Connection of femto AP to a network interface triggers activation process; the femto AP delivers an activation request. A femto network validates registration of the connected femto AP and conducts a location tolerance check of a received actual location of the femto AP and a registered location. Upon tolerance validation, a cell identifier and radio frequency channel(s) are assigned to femto AP. When femto AP radiates wireless signal, network activation status indicators are provisioned. Handling of errors that arise during registration or activation is provided.
    Type: Application
    Filed: June 26, 2013
    Publication date: October 31, 2013
    Inventors: Robert Wayne Lott, Ravindra Babu Gurajala, Kurt Donald Huber, Judson John Flynn, William Gordon Mansfield, Jefferey Thomas Seymour, Rahul Neelakantan, Thomas Joseph Pitassi, John Potts Davis, Alfreda Downie, Stephen Leon Favor, Brian Keith Rainer, Dipak Kumar Sahoo, Victoria Collier, William Adams, Glen Zdroik, Gerald V. Porter, Daniela Pechova Diefenbach, Robert Bryon Chambers, David Raymond Glass, Ewa Monika Reppling Sack, Liane F. Rulifson
  • Patent number: 8504032
    Abstract: System(s) and method(s) are provided for a femto cell service framework for registration, activation, and provisioning of femtocell service. An account management service enables femtocell account creation, and registration thereof. Registration includes validation of wireless coverage for a location of operation of a femto AP, and validation of availability enhanced 911 (E911) service. As part of registration provisioning, record(s) are updated to indicate registration status. Connection of femto AP to a network interface triggers activation process; the femto AP delivers an activation request. A femto network validates registration of the connected femto AP and conducts a location tolerance check of a received actual location of the femto AP and a registered location. Upon tolerance validation, a cell identifier and radio frequency channel(s) are assigned to femto AP. When femto AP radiates wireless signal, network activation status indicators are provisioned.
    Type: Grant
    Filed: June 12, 2009
    Date of Patent: August 6, 2013
    Assignees: AT&T Intellectual Property I, L.P., AT&T Mobility II LLC
    Inventors: Robert Wayne Lott, Ravindra Babu Gurajala, Kurt Donald Huber, Judson John Flynn, William Gordon Mansfield, Jefferey Thomas Seymour, Rahul Neelakantan, Thomas Joseph Pitassi, John Potts Davis, Alfreda Downie, Stephen Leon Favor, Brian Keith Rainer, Dipak Kumar Sahoo, Victoria Collier, William Adams, Glen Zdroik, Gerald V. Porter, Daniela Pechova Diefenbach, Robert Bryon Chambers, David Raymond Glass, Ewa Monika Reppling Sack, Liane F. Rulifson
  • Publication number: 20100041364
    Abstract: System(s) and method(s) are provided for a femto cell service framework for registration, activation, and provisioning of femtocell service. An account management service enables femtocell account creation, and registration thereof. Registration includes validation of wireless coverage for a location of operation of a femto AP, and validation of availability enhanced 911 (E911) service. As part of registration provisioning, record(s) are updated to indicate registration status. Connection of femto AP to a network interface triggers activation process; the femto AP delivers an activation request. A femto network validates registration of the connected femto AP and conducts a location tolerance check of a received actual location of the femto AP and a registered location. Upon tolerance validation, a cell identifier and radio frequency channel(s) are assigned to femto AP. When femto AP radiates wireless signal, network activation status indicators are provisioned.
    Type: Application
    Filed: June 12, 2009
    Publication date: February 18, 2010
    Applicants: AT&T MOBILITY II LLC, AT&T INTELLECTUAL PROPERTY I, L.P., AT&T SERVICES, INC.
    Inventors: Robert Wayne Lott, Ravindra Babu Gurajala, Kurt Donald Huber, Judson John Flynn, William Gordon Mansfield, Jefferey Thomas Seymour, Rahul Neelakantan, Thomas Joseph Pitassi, John Potts Davis, Alfreda Downie, Stephen Leon Favor, Brian Keith Rainer, Dipak Kumar Sahoo, Victoria Collier, William Adams, Glen Zdroik, Gerald V. Porter, Daniela Pechova Diefenbach, Robert Bryon Chambers, David Raymond Glass, Ewa Monika Reppling Sack, Liane F. Rulifson
  • Patent number: 6931812
    Abstract: A web structure includes a generally hexahedron-shaped frame having a plurality of points or vertices oriented in a manner that no more than three points lie in a common plane. Each pair of the points is connected by a line or frame segment and a plane includes three of the points. One line or frame segment passes through the plane and has first and second ends that are generally equidistant from the plane.
    Type: Grant
    Filed: December 20, 2001
    Date of Patent: August 23, 2005
    Inventor: Stephen Leon Lipscomb
  • Patent number: 6851469
    Abstract: A clamshell heat exchanger panel has a pocket formed in an edge of a land portion of the panel so that a fastener can be inserted into the pocket, with its axis in the plane of the heat exchanger panel. This allows attachments to be made directly to the exchanger panel without affecting the integrity of the gas-carrying conduit portion of the panel. The pocket is made by forming mirror image indentions in the land portions of the two sides of a sheet metal workpiece such that, when the two sides are folded together, the indentions cooperate to form the pocket. Openings can also be formed through the land portions of the two sides so that, upon a folding together, the openings define an opening into the pocket.
    Type: Grant
    Filed: January 7, 2002
    Date of Patent: February 8, 2005
    Assignee: Carrier Corporation
    Inventors: Merle Dana Sears, Stephen Leon Pulley
  • Publication number: 20030127218
    Abstract: A clamshell heat exchanger panel has a pocket formed in an edge of a land portion of the panel so that a fastener can be inserted into the pocket, with its axis in the plane of the heat exchanger panel. This allows attachments to be made directly to the exchanger panel without affecting the integrity of the gas-carrying conduit portion of the panel. The pocket is made by forming mirror image indentions in the land portions of the two sides of a sheet metal workpiece such that, when the two sides are folded together, the indentions cooperate to form the pocket. Openings can also be formed through the land portions of the two sides so that, upon a folding together, the openings define an opening into the pocket.
    Type: Application
    Filed: January 7, 2002
    Publication date: July 10, 2003
    Inventors: Merle Dana Sears, Stephen Leon Pulley
  • Patent number: 6564795
    Abstract: A clamshell heat exchanger panel has a pocket formed in an edge of a land portion of the panel so that a fastener can be inserted into the pocket, with its axis in the plane of the heat exchanger panel. This allows attachments to be made directly to the exchanger panel without affecting the integrity of the gas- carrying conduit portion of the panel. The pocket is made by forming mirror image indentions in the land portions of the two sides of a sheet metal workpiece such that, when the two sides are folded together, the indentions cooperate to form the pocket. Openings can also be formed through the land portions of the two sides so that, upon a folding together, the openings define an opening into the pocket.
    Type: Grant
    Filed: January 9, 2002
    Date of Patent: May 20, 2003
    Assignee: Carrier Corporation
    Inventors: Merle Dana Sears, Stephen Leon Pulley
  • Patent number: 6497570
    Abstract: A gas control assembly for a forced air furnace which includes a support frame having a top surface and two contiguous side walls which define an enclosure. A planar one piece burner assembly which has a plurality of burners and having two opposite side edges with one edge containing indexing means is positioning in a predetermined location within the enclosure of the support frame. A elongated gas manifold having a closed end and an open end which is configured to mate with the burner assembly to provide a source of combustible fuel to each of said burners is connected in fixed engagement to the support frame at its closed end through a hole in one side of said support frame and by a bracket at the open end which is attached to the other side of said support frame. The side walls of the support frame also contain slots which mate with edges of the burner assembly to provide for proper alignment of the burner assembly.
    Type: Grant
    Filed: October 17, 2001
    Date of Patent: December 24, 2002
    Assignee: Carrier Corporation
    Inventors: Merle Dana Sears, Rex Russell Mills, Ninev Karl Zia, William Bruce Sutherlin, Stephen Leon Pulley
  • Patent number: 6474329
    Abstract: A one piece cell panel for a forced air furnace which is designed for ease of removal without the necessity of having to dismantle the furnace cabinet. The panel includes a substantially vertically disposed upper section which contains a plurality of cell inlets and cell outlets and an integral lower horizontal shelf which is disposed at a predetermined acute angle downward below the horizontal. The cell panel has a substantially rectangular front profile and an “L” shaped side profile.
    Type: Grant
    Filed: October 17, 2001
    Date of Patent: November 5, 2002
    Assignee: Carrier Corporation
    Inventors: Merle Dana Sears, Stephen Leon Pulley, Brian Alan Reeves
  • Patent number: 5839662
    Abstract: A water-saving diffuser for which a user perceives a relatively higher flow rate than the actual flow rate includes a lower chamber portion housing a distributor disk therein, and an accelerator portion attached to the lower chamber portion, the accelerator portion having a plurality of apertures for producing a multiple-stream output from the water-saving diffuser. A central aperture of the distributor disk can be custom-tailored to produce a specific flow rate for a given water supply pressure. The water-saving diffuser may be used in a water distribution system to provide a predetermined uniform flow rate to all regions of a single- or multi-story building.
    Type: Grant
    Filed: March 18, 1997
    Date of Patent: November 24, 1998
    Assignee: Water Management Equipment Ltd.
    Inventors: Stephen Leon, Eric Leon, David Leon
  • Patent number: 5823226
    Abstract: A variable-demand flow regulator regulates water flow into a building based on variable water supply and variable demand pressures. When water demand increases downstream of the variable-demand flow regulator, the water pressure decreases on the downstream side of the piston valve and a piston of a piston valve moves in the downstream direction. This results in an increased number of access holes being exposed to water flow, thus allowing a higher flow of water when water demand increases. An adjustable bleeder valve controls the flow characteristics of the regulator by affecting the movement of the piston.
    Type: Grant
    Filed: September 10, 1997
    Date of Patent: October 20, 1998
    Assignee: Water Management Equipment Ltd.
    Inventors: Eric Leon, Stephen Leon
  • Patent number: 5816497
    Abstract: A water-saving diffuser for which a user perceives a relatively higher flow rate than the actual flow rate includes a hollow barrel for housing an accelerator disk having a plurality of apertures, a distributor disk having a central aperture of a predetermined size, and a chamber ring interposed between the distributor disk and the accelerator disk to define a chamber region therebetween. The central aperture of the distributor disk can be custom-tailored to produce a specific flow rate for a given water supply pressure. The water-saving diffuser may be used in a water distribution system to provide a predetermined uniform flow rate to all regions of a multi-story building.
    Type: Grant
    Filed: November 7, 1996
    Date of Patent: October 6, 1998
    Assignee: Water Management Equipment Ltd.
    Inventors: Stephen Leon, Eric Leon, David Leon