Patents by Inventor Mark A. Petrie

Mark A. Petrie 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: 10906449
    Abstract: A dump truck (10) has a tipping body (30) in the form of a shell structure for holding material, which is pivotally mounted to the chassis (19) of the dump truck (10) for tilting about a transverse tipping axis. The truck (10) has at least one hoist pivot (33) configured for connection to a respective tipping ram (18) mounted to the chassis (19). The hoist pivot (33) is positioned to abut against the underside of the shell structure (36) when acted upon by the tipping ram (18) and tilt the tipping body (30) about the tipping axis. However, the hoist pivot (33) is not integral or welded to the shell structure (36). High stress concentrations are thereby avoided or significantly lessened in the tipping body shell in the vicinity of the hoist pivot, and there are no welds between the hoist pivot and the shell structure to become fatigued or crack. This enables a simplified and lighter single skin shell structure to be used for the tipping body.
    Type: Grant
    Filed: October 21, 2015
    Date of Patent: February 2, 2021
    Assignee: WILLINGDON PROPERTIES PTY LTD
    Inventor: Mark Petrie
  • Publication number: 20190308878
    Abstract: Systems and methods for producing microcrystalline alpha alane are provided herein. An exemplary process comprises the elimination of the crystallization aid lithium borohydride through the use of excess lithium aluminum hydride or sodium borohydride. Further exemplary processes comprise methods for passivating microcrystalline alpha alane using a weak acid in a nonaqueous solvent solution.
    Type: Application
    Filed: June 24, 2019
    Publication date: October 10, 2019
    Inventors: David Stout, Henry Fong, Elisabeth McLaughlin, Paul E. Penwell, Mark A. Petrie, Robert Wilson
  • Patent number: 10435297
    Abstract: Systems and methods for producing microcrystalline alpha alane are provided herein. An exemplary process comprises the elimination of the crystallization aid lithium borohydride through the use of excess lithium aluminum hydride or sodium borohydride. Further exemplary processes comprise methods for passivating microcrystalline alpha alane using a weak acid in a nonaqueous solvent solution.
    Type: Grant
    Filed: June 16, 2016
    Date of Patent: October 8, 2019
    Assignee: Ardica Technologies, Inc.
    Inventors: David Stout, Henry Fong, Elisabeth McLaughlin, Paul E. Penwell, Mark A. Petrie, Robert Wilson
  • Publication number: 20190201722
    Abstract: Approaches presented herein are directed at a mobile device case including an emergency tool (e.g., a window-breaker, a seatbelt cutter). The mobile device case comprises a first compartment formed by an interior face of a mobile device enclosure for holding a mobile device (e.g., a smart phone, a tablet). The emergency tool is housed within a second compartment that is attached to an exterior face of the mobile device enclosure.
    Type: Application
    Filed: January 3, 2019
    Publication date: July 4, 2019
    Inventor: Mark Petrie
  • Patent number: 10291471
    Abstract: Disclosed herein are methods, systems, and articles associated with remediation execution. In embodiments, a set of policy test failures may be selected for remediation. The set of policy test failures may be associated with a computer network with a number of nodes. For each failure within the set of policy test failures, a remediation script may be obtained to remediate a corresponding policy test failure. The remediation scripts may be selectively provided to nodes that are affected by policy test failures, for execution by the nodes. A remediation script result for each remediation script executed may be received. Based upon the remediation script results, it may be determined whether or not execution of the remediation scripts was successful.
    Type: Grant
    Filed: November 28, 2016
    Date of Patent: May 14, 2019
    Assignee: Tripwire, Inc.
    Inventors: David Whitlock, Guy Gascoigne-Piggford, Geoff Granum, Mark Petrie
  • Patent number: 10246785
    Abstract: Fluidized-bed reactors for producing alane are provided herein. An exemplary process includes inducing an electrical potential difference in an electrolyte solution to produce an anolyte solution that includes an alane adduct, wherein an electrical potential difference is generated between anode aluminum particles and a cathode, the electrolyte solution including an alkali metal hydride dissolved in a solvent, the anode aluminum particles and cathode being separated by a diaphragm.
    Type: Grant
    Filed: January 4, 2016
    Date of Patent: April 2, 2019
    Assignee: Ardica Technologies, Inc.
    Inventors: Steven Crouch-Baker, Mark A. Petrie, David Stout, Francis Tanzella
  • Patent number: 10235236
    Abstract: Disclosed herein are methods, systems, and articles associated with remediation workflow. A method may include determining one or more test failures related to a policy test within a computer network, and reviewing the one or more test failures. The method may further include, based upon a result of the reviewing, creating a remediation work order that includes at least one of the one or more test failures. Each test failure within the remediation work order may be approved or denied. For each test failure that is approved for remediation, a remediation process may be executed.
    Type: Grant
    Filed: April 4, 2016
    Date of Patent: March 19, 2019
    Assignee: Tripwire, Inc.
    Inventors: David Whitlock, Guy Gascoigne-Piggford, Geoff Granum, Mark Petrie
  • Patent number: 10233079
    Abstract: Disclosed herein are systems and methods for heating alane etherate compositions for producing microcrystalline alpha alane. An exemplary heating method comprises introducing a preheated solvent into the alane etherate composition and rapidly stirring to effectuate rapid heating of the composition without the need to heat the reactor walls. In this way, the alane etherate composition can be heated while also reducing the risk of decomposition. In further embodiments, a two-stage reactor can be employed for producing alpha alane, wherein the heating occurs in the second stage.
    Type: Grant
    Filed: June 15, 2016
    Date of Patent: March 19, 2019
    Assignee: Ardica Technologies, Inc.
    Inventors: David Stout, Elisabeth McLaughlin, Henry Fong, Georgina Hum, Paul E. Penwell, Robert Wilson, Mark A. Petrie
  • Publication number: 20180312097
    Abstract: A dump truck (10) has a tipping body (30) in the form of a shell structure for holding material, which is pivotally mounted to the chassis (19) of the dump truck (10) for tilting about a transverse tipping axis. The truck (10) has at least one hoist pivot (33) configured for connection to a respective tipping ram (18) mounted to the chassis (19). The hoist pivot (33) is positioned to abut against the underside of the shell structure (36) when acted upon by the tipping ram (18) and tilt the tipping body (30) about the tipping axis. However, the hoist pivot (33) is not integral or welded to the shell structure (36). High stress concentrations are thereby avoided or significantly lessened in the tipping body shell in the vicinity of the hoist pivot, and there are no welds between the hoist pivot and the shell structure to become fatigued or crack. This enables a simplified and lighter single skin shell structure to be used for the tipping body.
    Type: Application
    Filed: October 21, 2015
    Publication date: November 1, 2018
    Inventor: Mark PETRIE
  • Publication number: 20180155195
    Abstract: Disclosed herein are systems and methods for heating alane etherate compositions for producing microcrystalline alpha alane. An exemplary heating method comprises introducing a preheated solvent into the alane etherate composition and rapidly stirring to effectuate rapid heating of the composition without the need to heat the reactor walls. In this way, the alane etherate composition can be heated while also reducing the risk of decomposition. In further embodiments, a two-stage reactor can be employed for producing alpha alane, wherein the heating occurs in the second stage.
    Type: Application
    Filed: February 1, 2018
    Publication date: June 7, 2018
    Inventors: David Stout, Elisabeth McLaughlin, Henry Fong, Georgina Hum, Paul E. Penwell, Robert Wilson, Mark A. Petrie
  • Publication number: 20170275163
    Abstract: Systems and methods for producing microcrystalline alpha alane are provided herein. An exemplary process for producing microcrystalline alpha alane includes reacting lithium aluminum hydride and aluminum chloride in a solvent to produce alane etherate, filtering alane etherate from the reactant, combining the filtered alane etherate with a lithium borohydride solution to produce solids that include microcrystalline alane etherate, removing remaining solvent from the solids, creating a slurry from the solids and an aromatic solvent, and heating the slurry to convert the microcrystalline alane etherate to microcrystalline alpha alane.
    Type: Application
    Filed: June 9, 2017
    Publication date: September 28, 2017
    Inventors: Mark A. Petrie, David Stout, Paul E. Penwell, Sigridur Suman, Allen Dodge
  • Patent number: 9676625
    Abstract: Systems and methods for producing microcrystalline alpha alane are provided herein. An exemplary process for producing microcrystalline alpha alane includes reacting lithium aluminum hydride and aluminum chloride in a solvent to produce alane etherate, filtering alane etherate from the reactant, combining the filtered alane etherate with a lithium borohydride solution to produce solids that include microcrystalline alane etherate, removing remaining solvent from the solids, creating a slurry from the solids and an aromatic solvent, and heating the slurry to convert the microcrystalline alane etherate to microcrystalline alpha alane.
    Type: Grant
    Filed: November 7, 2012
    Date of Patent: June 13, 2017
    Assignee: Ardica Technologies, Inc.
    Inventors: Mark A. Petrie, David Stout, Paul E. Penwell, Sigridur Suman, Allen Dodge
  • Patent number: 9598380
    Abstract: Described are methods for preparing salts of 5-nitrotetrazolate by reacting 5-aminotetrazole, an acid, and sodium nitrite in water in a batch reaction at an elevated temperature. As examples, the acid is nitric acid, sulfuric acid, perchloric acid, or hydrochloric acid, and the elevated temperature is at or above 65° C.
    Type: Grant
    Filed: June 5, 2015
    Date of Patent: March 21, 2017
    Assignees: SRI International, Pacific Scientific Energetic Materials Company, LLC
    Inventors: Jeffrey C. Bottaro, Mark A. Petrie, Jon G. Bragg, John W. Fronabarger, Michael D. Williams
  • Publication number: 20170049967
    Abstract: Devices, systems and methods for needle free injection include a multi-use needle-free injection device comprising reversibly connected proximate and distal sections, wherein the proximate section comprises a power supply, actuator, circuitry and a housing, and the distal section comprises a disposable nozzle tip prefilled with an injectate, a chemical energetic device, and a dual seal piston barrier between the energetic device and the injectate, wherein the proximate and distal sections and their components are operably linked and configured for single-hand injecting of the injectate.
    Type: Application
    Filed: November 4, 2016
    Publication date: February 23, 2017
    Inventors: David Fouche, Michael Vestel, John P. Marlow, Mark A. Petrie, Robert A. Brown, Hilary Lackritz, Richard A. Hill, Donald English, Mark Nansen, Mark Hansen, Martin Martoza
  • Publication number: 20160368768
    Abstract: Systems and methods for producing microcrystalline alpha alane are provided herein. An exemplary process comprises the elimination of the crystallization aid lithium borohydride through the use of excess lithium aluminum hydride or sodium borohydride. Further exemplary processes comprise methods for passivating microcrystalline alpha alane using a weak acid in a nonaqueous solvent solution.
    Type: Application
    Filed: June 16, 2016
    Publication date: December 22, 2016
    Inventors: David Stout, Henry Fong, Elisabeth Mclaughlin, Paul E. Penwell, Mark A. Petrie
  • Patent number: 9509554
    Abstract: Disclosed herein are methods, systems, and articles associated with remediation execution. In embodiments, a set of policy test failures may be selected for remediation. The set of policy test failures may be associated with a computer network with a number of nodes. For each failure within the set of policy test failures, a remediation script may be obtained to remediate a corresponding policy test failure. The remediation scripts may be selectively provided to nodes that are affected by policy test failures, for execution by the nodes. A remediation script result for each remediation script executed may be received. Based upon the remediation script results, it may be determined whether or not execution of the remediation scripts was successful.
    Type: Grant
    Filed: October 14, 2014
    Date of Patent: November 29, 2016
    Assignee: Tripwire, Inc.
    Inventors: David Whitlock, Guy Gascoigne-Piggford, Geoff Granum, Mark Petrie
  • Publication number: 20160297678
    Abstract: Disclosed herein are systems and methods for heating alane etherate compositions for producing microcrystalline alpha alane. An exemplary heating method comprises introducing a preheated solvent into the alane etherate composition and rapidly stirring to effectuate rapid heating of the composition without the need to heat the reactor walls. In this way, the alane etherate composition can be heated while also reducing the risk of decomposition. In further embodiments, a two-stage reactor can be employed for producing alpha alane, wherein the heating occurs in the second stage.
    Type: Application
    Filed: June 15, 2016
    Publication date: October 13, 2016
    Inventors: David Stout, Elisabeth MacLaughlin, Henry Fong, Georgina Hum, Paul E. Penwell, Robert Wilson, Mark A. Petrie
  • Patent number: 9327974
    Abstract: Methods for producing aluminum hydride are provided herein. Exemplary methods may include combining an amount of aluminum with an amount of a metal in such a way that a eutectic mixture is formed and treating the eutectic mixture with hydrogen gas to produce aluminum hydride. Various methods and processes are conducted under anhydrous conditions or within anhydrous systems.
    Type: Grant
    Filed: November 7, 2012
    Date of Patent: May 3, 2016
    Assignee: Ardica Technologies, Inc.
    Inventor: Mark A. Petrie
  • Publication number: 20160115602
    Abstract: Fluidized-bed reactors for producing alane are provided herein. An exemplary process includes inducing an electrical potential difference in an electrolyte solution to produce an anolyte solution that includes an alane adduct, wherein an electrical potential difference is generated between anode aluminum particles and a cathode, the electrolyte solution including an alkali metal hydride dissolved in a solvent, the anode aluminum particles and cathode being separated by a diaphragm.
    Type: Application
    Filed: January 4, 2016
    Publication date: April 28, 2016
    Inventors: Steven Crouch-Baker, Mark A. Petrie, David Stout, Francis Tanzella
  • Patent number: 9304850
    Abstract: Disclosed herein are methods, systems, and articles associated with remediation workflow. A method may include determining one or more test failures related to a policy test within a computer network, and reviewing the one or more test failures. The method may further include, based upon a result of the reviewing, creating a remediation work order that includes at least one of the one or more test failures. Each test failure within the remediation work order may be approved or denied. For each test failure that is approved for remediation, a remediation process may be executed.
    Type: Grant
    Filed: August 25, 2014
    Date of Patent: April 5, 2016
    Assignee: Tripwire, Inc.
    Inventors: David Whitlock, Guy Gascoigne-Piggford, Geoff Granum, Mark Petrie