Patents by Inventor Steven Walton

Steven Walton 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: 20160097067
    Abstract: Methods and systems for sequestering carbon dioxide and, in particular, methods and systems for sequestering carbon dioxide by reacting carbon dioxide with an organic substrate, a carboxylase and a salt. Processes for producing 3-phosphoglycerate are also provided. In addition, uses for the 3-phosphoglycerate produced by the methods and systems are provided.
    Type: Application
    Filed: October 2, 2015
    Publication date: April 7, 2016
    Inventors: Ettigounder Ponnusamy, Venkatesalu Bakthavachalam, Steven Walton
  • Publication number: 20140109316
    Abstract: A patient support apparatus for supporting a patient in a prone position during a surgical procedure includes a patient support structure incorporating an open fixed frame suspended above a floor and a pair of spaced opposed radially sliding joints cooperating with the frame, each joint including a virtual pivot point and an arc of motion spaced from the pivot point, the joints being movable along the arc providing a pivot-shift mechanism for a pair of pelvic pads attached to the joints. A base supports and suspends the patient support structure above the floor, for supporting a patient during a surgical procedure, the base including a pair of spaced opposed vertical translation subassemblies reversibly attachable to the support structure, a cross-bar, and a rotation subassembly having two degrees of rotational freedom; wherein a location of each vertical translation subassembly is substantially constant during operation of the patient support structure.
    Type: Application
    Filed: August 28, 2013
    Publication date: April 24, 2014
    Inventors: Roger P. Jackson, Lawrence E. Guerra, Trevor A. Waggoner, Steven A. Walton, Michael A. Herron
  • Publication number: 20140068861
    Abstract: A patient support apparatus for supporting a patient in a prone position during a surgical procedure is provided, including an open fixed frame suspended above a floor and a pair of spaced opposed radially sliding joints cooperating with the frame, each joint including a virtual pivot point and an arc of motion spaced from the virtual pivot point, the joints being movable along the arc providing a pivot ship mechanism for a pair of pelvic pads attached to the joints. A base for supporting and suspending a patient support structure above the floor, for supporting a patient during a surgical procedure, the base including a pair of spaced opposed vertical translation subassemblies reversibly attachable to a patient support structure, a cross-bar, and a rotation subassembly having two degrees of rotational freedom; wherein a location of each vertical translation subassembly is substantially constant during operation of the patient support structure.
    Type: Application
    Filed: August 28, 2013
    Publication date: March 13, 2014
    Inventors: Roger P Jackson, Lawrence E Guerra, Trevor A Waggoner, Steven A Walton, Michael A Herron
  • Publication number: 20060280587
    Abstract: A robotic arm for transporting products in a product storage and dispensing system is disclosed. The robotic arm broadly includes a base operable to couple the arm to the dispensing system; a sprocket coupled with the base; an extendible arm segment coupled with the base; and a chain coupled with the sprocket and the extendible arm segment such that rotation of the sprocket causes movement of the chain and extension of the extendible arm segment. The robotic arm provides a compact and effective retrieval tool that is compatible with closely spaced and densely packed product shelves.
    Type: Application
    Filed: May 31, 2005
    Publication date: December 14, 2006
    Inventors: Lawrence Guerra, Sean Mannell, Steven Walton
  • Publication number: 20060253742
    Abstract: An automation framework for automation of modular scripts based on a method for automating a script step in a modular script is provided. In accordance with one embodiment of the invention, the method comprises preparing a software environment for automation; performing one or more user actions on a software product executing on a computer system, the actions being representative of the script step that is to be automated, while the computer system records the user actions such that the modularity of the modular script is retained and the script step is automated; and providing user input to the computer system indicating that all the user actions have been performed. The modular script may be a modular test script prescribing test script steps that test a software product.
    Type: Application
    Filed: March 13, 2006
    Publication date: November 9, 2006
    Applicant: International Business Machines Corporation
    Inventors: Dennis Elenburg, Judith Keeley, Robert Levy, Francis McGrath, Mark Metheny, Rene Morrow, William Tobin, Mark Victory, Steven Walton
  • Patent number: 7094301
    Abstract: A method of joining at least two sintered bodies to form a composite structure, including providing a first multicomponent metallic oxide having a perovskitic or fluorite crystal structure; providing a second sintered body including a second multicomponent metallic oxide having a crystal structure of the same type as the first; and providing at an interface a joint material containing at least one metal oxide containing at least one metal identically contained in at least one of the first and second multicomponent metallic oxides. The joint material is free of cations of Si, Ge, Sn, Pb, P and Te and has a melting point below the sintering temperatures of both sintered bodies. The joint material is heated to a temperature above the melting point of the metal oxide(s) and below the sintering temperatures of the sintered bodies to form the joint. Structures containing such joints are also disclosed.
    Type: Grant
    Filed: March 21, 2003
    Date of Patent: August 22, 2006
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Darryl Paul Butt, Raymond Ashton Cutler, Steven Walton Rynders, Michael Francis Carolan
  • Patent number: 7011898
    Abstract: A method of forming a composite structure includes: (1) providing first and second sintered bodies containing first and second multicomponent metallic oxides having first and second identical crystal structures that are perovskitic or fluoritic; (2) providing a joint material containing at least one metal oxide: (a) containing (i) at least one metal of an identical IUPAC Group as at least one sintered body metal in one of the multicomponent metallic oxides, (ii) a first row D-Block transition metal not contained in the multicomponent metallic oxides, and/or (iii) a lanthanide not contained in the multicomponent metallic oxides; (b) free of metals contained in the multicomponent metallic oxides; (c) free of cations of boron, silicon, germanium, tin, lead, arsenic, antimony, phosphorus and tellurium; and (d) having a melting point below the sintering temperatures of the sintered bodies; and (3) heating to a joining temperature above the melting point and below the sintering temperatures.
    Type: Grant
    Filed: March 21, 2003
    Date of Patent: March 14, 2006
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Darryl Paul Butt, Raymond Ashton Cutler, Steven Walton Rynders, Michael Francis Carolan
  • Publication number: 20060048100
    Abstract: In accordance with one embodiment of the invention, there is provided a method for modularizing testing of a software product. The method comprises receiving user input indicating a source and a destination of test content; and linking modification of the test content at the destination to modification of the test content at the source. In further related embodiments, receiving the user input may comprise receiving input of a copy/paste gesture for the test content, or a drag/drop gesture for the test content. The linking may comprise using a globally unique identifier to identify each test step of a test document; and using the globally unique identifier as a pointer from the destination to the source of the test content. The method may also comprise rendering the test content to the user as if the test content was in-line at the destination.
    Type: Application
    Filed: December 30, 2004
    Publication date: March 2, 2006
    Applicant: International Business Machines Corporation
    Inventors: Robert Levy, Frank McGrath, Mark Victory, Steven Walton
  • Publication number: 20040182306
    Abstract: A method of joining at least two sintered bodies to form a composite structure, including providing a first multicomponent metallic oxide having a perovskitic or fluorite crystal structure; providing a second sintered body including a second multicomponent metallic oxide having a crystal structure of the same type as the first; and providing at an interface a joint material containing at least one metal oxide containing at least one metal identically contained in at least one of the first and second multicomponent metallic oxides. The joint material is free of cations of Si, Ge, Sn, Pb, P and Te and has a melting point below the sintering temperatures of both sintered bodies. The joint material is heated to a temperature above the melting point of the metal oxide(s) and below the sintering temperatures of the sintered bodies to form the joint. Structures containing such joints are also disclosed.
    Type: Application
    Filed: March 21, 2003
    Publication date: September 23, 2004
    Inventors: Darryl Paul Butt, Raymond Ashton Cutler, Steven Walton Rynders, Michael Francis Carolan
  • Publication number: 20040185236
    Abstract: A method of forming a composite structure includes: (1) providing first and second sintered bodies containing first and second multicomponent metallic oxides having first and second identical crystal structures that are perovskitic or fluoritic; (2) providing a joint material containing at least one metal oxide: (a) containing (i) at least one metal of an identical IUPAC Group as at least one sintered body metal in one of the multicomponent metallic oxides, (ii) a first row D-Block transition metal not contained in the multicomponent metallic oxides, and/or (iii) a lanthanide not contained in the multicomponent metallic oxides; (b) free of metals contained in the multicomponent metallic oxides; (c) free of cations of boron, silicon, germanium, tin, lead, arsenic, antimony, phosphorus and tellurium; and (d) having a melting point below the sintering temperatures of the sintered bodies; and (3) heating to a joining temperature above the melting point and below the sintering temperatures.
    Type: Application
    Filed: March 21, 2003
    Publication date: September 23, 2004
    Inventors: Darryl Paul Butt, Raymond Ashton Cutler, Steven Walton Rynders, Michael Francis Carolan
  • Patent number: 6302402
    Abstract: A high temperature, gas-tight seal is formed by utilizing one or more compliant metallic toroidal ring sealing elements, where the applied pressure serves to activate the seal, thus improving the quality of the seal. The compliant nature of the sealing element compensates for differences in thermal expansion between the materials to be sealed, and is particularly useful in sealing a metallic member and a ceramic tube art elevated temperatures. The performance of the seal may be improved by coating the sealing element with a soft or flowable coating such as silver or gold and/or by backing the sealing element with a bed of fine powder. The material of the sealing element is chosen such that the element responds to stress elastically, even at elevated temperatures, permitting the seal to operate through multiple thermal cycles.
    Type: Grant
    Filed: July 7, 1999
    Date of Patent: October 16, 2001
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Steven Walton Rynders, Eric Minford, Richard Ernest Tressler, Dale M. Taylor