Patents by Inventor ERIC DUNN

ERIC DUNN 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).

  • Publication number: 20250345721
    Abstract: A method for treating a salt solution, the method comprising (i) introducing a liquid motive fluid into an eductor; (ii) drawing vapor from a distillation tank into the eductor, where said drawing reduces the pressure within the distillation tank; (iii) mixing the motive fluid and the vapor within the eductor to produce a liquid stream, where the vapor condenses within said eductor and thereby releases heat and at least a portion of the heat is transferred to the liquid stream; (iv) transferring at least a portion of the heat associated with the liquid stream to a salt solution; and (v) distilling the salt solution within the distillation tank.
    Type: Application
    Filed: May 3, 2023
    Publication date: November 13, 2025
    Inventors: Eric DUNN, Anoop V. CHENGARA, Joseph DeALMEIDA, David Nigel HARRY, Vrajesh Sanat MEHTA, Marshall Allan PICKARTS
  • Patent number: 12043005
    Abstract: A system includes a mandrel having an exterior surface configured to receive composite material, a first end, and a second end opposite the first end, an end support coupled to the first end of the mandrel such that the mandrel is rotatable about an axis of rotation, and an intermediate support configured to support the mandrel between the first end and the second end such that at least a portion of the exterior surface is exposed while the mandrel is supported by the intermediate support, a vertical distance between the intermediate support and the axis of rotation defining a support distance, and the intermediate support being adjustable between a first position having a first support distance and a second position having a second support distance greater than the first support distance.
    Type: Grant
    Filed: February 4, 2021
    Date of Patent: July 23, 2024
    Assignee: LOCKHEED MARTIN CORPORATION
    Inventor: Eric Dunn
  • Patent number: 11932381
    Abstract: According to an aspect, a method of assembling a mandrel includes assembling a plurality of members via interlocking features arranged at opposing edges of each member of the plurality of members to form a compartment, the assembled members having a collective outer surface that conforms to an inner surface of the spar. A support member is inserted into the compartment formed radially inward from the assembled members, the support member making contact with a portion of each member of the plurality of members.
    Type: Grant
    Filed: April 17, 2023
    Date of Patent: March 19, 2024
    Assignee: LOCKHEED MARTIN CORPORATION
    Inventors: Eric Dunn, Keith M. Schenone, Sven R. Lofstrom
  • Publication number: 20230249809
    Abstract: According to an aspect, a method of assembling a mandrel includes assembling a plurality of members via interlocking features arranged at opposing edges of each member of the plurality of members to form a compartment, the assembled members having a collective outer surface that conforms to an inner surface of the spar. A support member is inserted into the compartment formed radially inward from the assembled members, the support member making contact with a portion of each member of the plurality of members.
    Type: Application
    Filed: April 17, 2023
    Publication date: August 10, 2023
    Applicant: LOCKHEED MARTIN CORPORATION
    Inventors: Eric Dunn, Keith M. Schenone, Sven R. Lofstrom
  • Patent number: 11649042
    Abstract: According to an aspect, a method of assembling a mandrel includes assembling a plurality of members via interlocking features arranged at opposing edges of each member of the plurality of members to form a compartment, the assembled members having a collective outer surface that conforms to an inner surface of the spar. A support member is inserted into the compartment formed radially inward from the assembled members, the support member making contact with a portion of each member of the plurality of members.
    Type: Grant
    Filed: July 14, 2020
    Date of Patent: May 16, 2023
    Assignee: LOCKHEED MARTIN CORPORATION
    Inventors: Eric Dunn, Keith M. Schenone, Sven R. Lofstrom
  • Patent number: 11433996
    Abstract: A pitch beam movable by a pitch change shaft to adjust a pitch of at least one rotor blade of a rotor system via a pitch linkage includes a first surface having a generally planar configuration, a smooth second surface disposed opposite the first surface, and a sidewall extending between the first surface and the second surface. A pitch linkage connection point is disposed at the sidewall to which the pitch linkage is attachable. An interior is defined between the first surface and the second surface and an opening extends through the first and second surface at a rotational axis of the rotor system to which the pitch change shaft is attached. Movement of the pitch change shaft moves the pitch beam and adjusts the pitch of the at least one rotor blade via the pitch linkage attached at the pitch linkage connection point.
    Type: Grant
    Filed: January 20, 2020
    Date of Patent: September 6, 2022
    Assignee: LOCKHEED MARTIN CORPORATION
    Inventors: Eric Dunn, Joseph Nathan Hull
  • Publication number: 20220242069
    Abstract: A system includes a mandrel having an exterior surface configured to receive composite material, a first end, and a second end opposite the first end, an end support coupled to the first end of the mandrel such that the mandrel is rotatable about an axis of rotation, and an intermediate support configured to support the mandrel between the first end and the second end such that at least a portion of the exterior surface is exposed while the mandrel is supported by the intermediate support, a vertical distance between the intermediate support and the axis of rotation defining a support distance, and the intermediate support being adjustable between a first position having a first support distance and a second position having a second support distance greater than the first support distance.
    Type: Application
    Filed: February 4, 2021
    Publication date: August 4, 2022
    Applicant: LOCKHEED MARTIN CORPORATION
    Inventor: Eric DUNN
  • Publication number: 20220017215
    Abstract: According to an aspect, a method of assembling a mandrel includes assembling a plurality of members via interlocking features arranged at opposing edges of each member of the plurality of members to form a compartment, the assembled members having a collective outer surface that conforms to an inner surface of the spar. A support member is inserted into the compartment formed radially inward from the assembled members, the support member making contact with a portion of each member of the plurality of members.
    Type: Application
    Filed: July 14, 2020
    Publication date: January 20, 2022
    Inventors: Eric Dunn, Keith M. Schenone, Sven R. Lofstrom
  • Patent number: 11104429
    Abstract: An aircraft rotor blade assembly includes a rotor blade rotatable about an axis of rotation and a weighted assembly mounted to the aircraft rotor blade. The weighted assembly includes an actuator which moves a mass to adjust a moment of the rotor blade assembly when the rotor blade is rotated about the axis of rotation.
    Type: Grant
    Filed: May 9, 2018
    Date of Patent: August 31, 2021
    Assignee: SIKORSKY AIRCRAFT CORPORATION
    Inventor: Eric Dunn
  • Publication number: 20210221497
    Abstract: A pitch beam movable by a pitch change shaft to adjust a pitch of at least one rotor blade of a rotor system via a pitch linkage includes a first surface having a generally planar configuration, a smooth second surface disposed opposite the first surface, and a sidewall extending between the first surface and the second surface. A pitch linkage connection point is disposed at the sidewall to which the pitch linkage is attachable. An interior is defined between the first surface and the second surface and an opening extends through the first and second surface at a rotational axis of the rotor system to which the pitch change shaft is attached. Movement of the pitch change shaft moves the pitch beam and adjusts the pitch of the at least one rotor blade via the pitch linkage attached at the pitch linkage connection point.
    Type: Application
    Filed: January 20, 2020
    Publication date: July 22, 2021
    Inventors: Eric Dunn, Joseph Nathan Hull
  • Patent number: 11055795
    Abstract: A method and computer program product for identifying errors in a computerized preparation of an electronic financial document to be submitted to an agency. A financial document preparation program is executed, a first connection is initiated with a computer of the agency, the schema requirements are received from the agency via the first connection, data entry fields are generated, data entered into the data entry fields is received, error rules are generated from the schema requirements, each error rule associated with a respective one of the data entry fields associated with the electronic financial document, the data entered into the data entry fields is checked against the respective error rules to identify schema errors in the data entered into the data entry fields, the electronic financial document is generated based on the data entered into the data entry fields, and the electronic financial document is electronically transmitted to the agency.
    Type: Grant
    Filed: May 1, 2019
    Date of Patent: July 6, 2021
    Assignee: Intuit Inc.
    Inventors: Rajkumar Patel, Eric Dunn, Maurice Clark, Nikolay Kolev, Uma Youts, Gregg Gamble, Laura Grether, Martha Ryan, Jennifer Reeves, Eldwin Pile
  • Patent number: 10906639
    Abstract: A bushing assembly for receiving a fastener includes a first bushing portion and a second bushing portion arranged coaxially with the first bushing portion. The second bushing portion defines at least part of an opening for receiving the fastener. The second bushing portion is rotatable relative to the first bushing portion about an axis of rotation to adjust a position of the opening about a first axis and a second axis independently relative to the first bushing portion and the second bushing portion. The first axis is coplanar with and perpendicular to the second axis.
    Type: Grant
    Filed: August 8, 2018
    Date of Patent: February 2, 2021
    Assignee: LOCKHEED MARTIN CORPORATION
    Inventors: Eric Dunn, Frank M. Caputo
  • Publication number: 20200047880
    Abstract: A bushing assembly for receiving a fastener includes a first bushing portion and a second bushing portion arranged coaxially with the first bushing portion. The second bushing portion defines at least part of an opening for receiving the fastener. The second bushing portion is rotatable relative to the first bushing portion about an axis of rotation to adjust a position of the opening about a first axis and a second axis independently relative to the first bushing portion and the second bushing portion. The first axis is coplanar with and perpendicular to the second axis.
    Type: Application
    Filed: August 8, 2018
    Publication date: February 13, 2020
    Inventors: Eric Dunn, Frank M. Caputo
  • Publication number: 20190344882
    Abstract: An aircraft rotor blade assembly includes a rotor blade rotatable about an axis of rotation and a weighted assembly mounted to the aircraft rotor blade. The weighted assembly includes an actuator which moves a mass to adjust a moment of the rotor blade assembly when the rotor blade is rotated about the axis of rotation.
    Type: Application
    Filed: May 9, 2018
    Publication date: November 14, 2019
    Inventor: Eric Dunn
  • Patent number: 10319043
    Abstract: A method and computer program product for identifying errors in a computerized preparation of an electronic financial document to be submitted to an agency. A financial document preparation program is executed, a first connection is initiated with a computer of the agency, the schema requirements are received from the agency via the first connection, data entry fields are generated, data entered into the data entry fields is received, error rules are generated from the schema requirements, each error rule associated with a respective one of the data entry fields associated with the electronic financial document, the data entered into the data entry fields is checked against the respective error rules to identify schema errors in the data entered into the data entry fields, the electronic financial document is generated based on the data entered into the data entry fields, and the electronic financial document is electronically transmitted to the agency.
    Type: Grant
    Filed: January 29, 2016
    Date of Patent: June 11, 2019
    Assignee: INTUIT INC.
    Inventors: Rajkumar Patel, Eric Dunn, Maurice Clark, Nikolay Kolev, Uma Youts, Gregg Gamble, Laura Grether, Martha Ryan, Jennifer Reeves, Eldwin Pile
  • Publication number: 20090282396
    Abstract: The present invention augments an application update with an automatic sequence of steps for instantiating the updated application in place of the currently running application, without unintended loss of the end-user generated data that comprises all or part of the current application state. The new version may consume most or all of the previously entered data to enter a state of needing a minimal amount of new information (which may be different from being in the state of ready to submit).
    Type: Application
    Filed: May 7, 2008
    Publication date: November 12, 2009
    Inventors: John M. Boyer, Eric Dunn, Sarah R. Pugh, Braam P. Smith
  • Publication number: 20070168889
    Abstract: The present invention provides a method, system, and program product for indicating a state of a value of an application. Specifically, under the present invention a graphical state indicator is displayed for a property (e.g., background screen color) of an application. The graphical state indicator will indicate a “state” of a value of the property. That is, the graphical state indicator will indicate whether the value is a user-defined value, or is a default value. Under the present invention, a graphical state indicator can be provided for any property of the application. As such, multiple graphical state indicators may be simultaneously displayed. The present invention can also display a graphical value indicator for indicating the current value (e.g., blue) of the property (e.g., background screen color). This value can be changed based upon an interaction with the graphical value indicator by a user.
    Type: Application
    Filed: January 19, 2006
    Publication date: July 19, 2007
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Casey Best, Brad Debroni, Eric Dunn, Michael Erickson, Bryan Gilbert, Gary Jipp, Michael Mansell, John Phillips
  • Publication number: 20010022302
    Abstract: The present invention provides visual inspection and physical access into the space of a fluid containment system consisting of an inner storage container or vessel, and an outer, reinforced precast structure, or vault, having a top cover. Visual inspection ports and physical access assemblies, with easily removable covers, are cast into the vault top corners for direct, or remote viewing, such as with a periscope or video camera device, of the exterior surfaces of the inner storage container; the interior surfaces of the outer, vaulted structure; and the space between the two structures. Sufficient physical access and physical maneuverability is provided by the visual inspection port assemblies, and corresponding visual inspection chambers directly below each port assembly, that proactive inspection to verify primary vessel integrity and removal of fluids from the interior space between the two containers can be achieved without personnel entry or removal of the vault top.
    Type: Application
    Filed: December 22, 1999
    Publication date: September 20, 2001
    Inventors: ERIC DUNN, JAMES P. KUNDRED
  • Patent number: D1067130
    Type: Grant
    Filed: July 12, 2023
    Date of Patent: March 18, 2025
    Inventor: Eric Dunn