Patents by Inventor Lewis Gray
Lewis Gray 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).
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Publication number: 20240109079Abstract: In one form, the present invention is a Batch Centrifugal Concentrator adapted to mitigate the adverse effects associated with dirty feedwater including a rotary bowl having means to clear solid particulate matter in a high velocity flow stream. In another form, the present invention is a seal assembly adapted for use with a batch centrifugal concentrator. The seal assembly including a non-rotating lower portion and a rotating upper portion. The non-rotating lower portion includes a water in/out port, and the rotating upper portion includes a water in/out port. Each port is interconnected by a conduit that is adapted to enable fluid to flow into, through and out of the seal assembly. A gap is provided between the said lower and upper portions. The stationary portion includes an air inlet port that is adapted to create and maintain a zone of positive pressure within said gap.Type: ApplicationFiled: January 28, 2022Publication date: April 4, 2024Inventor: Alexander Hamilton LEWIS-GRAY
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Patent number: 11944985Abstract: The present invention is a segmented bowl for a batch centrifugal concentrator constructed from a plurality of segments that are each placed adjacently to one another, so that each segment is in intimate contact with its neighbouring segments, so that when a sufficient number of segments are put into place, they form the bowl of the batch centrifugal concentrator.Type: GrantFiled: January 25, 2019Date of Patent: April 2, 2024Assignee: GEKKO SYSTEMS PTY LTD.Inventor: Alexander Hamilton Lewis-Gray
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Patent number: 11532332Abstract: A video content collection system for equipping non-technical users with a content collection platform on a computing device having a camera, such as a mobile phone or tablet, that creates custom strategic video stories maximizing story-craft toward a particular aim and possibly having a positive effect on individuals involved in the stories. The platform allows for the creation of custom videos according to a selected template following a storytelling framework. The custom videos are compiled, potentially with release forms and a default arrangement following the storytelling framework and provided to a final content generation system to generate the final content and save it in a data store accessible to the computing device. The final content generation system, internally or externally to the computing device, performs editing tasks to return a final video or generates desired final content based on scoring of the custom video and processed data therefrom.Type: GrantFiled: July 21, 2021Date of Patent: December 20, 2022Assignee: Story Now LLCInventors: Tamara Joi Park, Michael Lewis Gray
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Patent number: 11506582Abstract: Contemplated is a sensor system for use with a measuring device. The measuring device being of the type adapted to measure the volume of a desired solid component in a sample volume of a solid-liquid slurry obtained from either a carbon-in-pulp or carbon-in-leach process. The solid-liquid slurry comprises granular carbon particles, ore pulp, and water. The carbon-in-pulp or carbon-in-leach process includes at least one retention tank. The measurement device including: a receptacle for receiving the sample volume of the slurry; a screen provided in the receptacle for separating out the desired solid component from a remainder of the slurry. The solid component is retained in the receptacle to form a bed therein and the remainder is exhausted from the receptacle. The sensor system measures in either the retained solid component, or the exhausted remainder, or both one of: pH; dissolved oxygen; pulp density or carbon content.Type: GrantFiled: August 2, 2018Date of Patent: November 22, 2022Inventor: Alexander Hamilton Lewis-Gray
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Publication number: 20220028426Abstract: A video content collection system for equipping non-technical users with a content collection platform on a computing device having a camera, such as a mobile phone or tablet, that creates custom strategic video stories maximizing story-craft toward a particular aim and possibly having a positive effect on individuals involved in the stories. The platform allows for the creation of custom videos according to a selected template following a storytelling framework. The custom videos are compiled, potentially with release forms and a default arrangement following the storytelling framework and provided to a final content generation system to generate the final content and save it in a data store accessible to the computing device. The final content generation system, internally or externally to the computing device, performs editing tasks to return a final video or generates desired final content based on scoring of the custom video and processed data therefrom.Type: ApplicationFiled: July 21, 2021Publication date: January 27, 2022Inventors: Tamara Joi Park, Michael Lewis Gray
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Publication number: 20220003707Abstract: The present invention is a wear sensing and monitoring system including: at least one sensor node, and wireless communication means, and a gateway node, and a remote monitoring and management node, wherein the wireless communication means are adapted to enable the at least one sensor node to have at least one-way wireless communication from the node to the gateway node. The gateway node is adapted to have at least one way wired or wireless communication from the gateway node to the remote monitoring and management node. Note that the two nodes may be included in the one device.Type: ApplicationFiled: November 13, 2019Publication date: January 6, 2022Inventors: Alexander Hamilton LEWIS-GRAY, Richard David GOLDBERG, Md Shamsul AREFIN, Abbas Zahedi KOUZANI
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Publication number: 20210046488Abstract: The present invention is a segmented bowl for a batch centrifugal concentrator constructed from a plurality of segments that are each placed adjacently to one another, so that each segment is in intimate contact with its neighbouring segments, so that when a sufficient number of segments are put into place, they form the bowl of the batch centrifugal concentrator.Type: ApplicationFiled: January 25, 2019Publication date: February 18, 2021Inventor: Alexander Hamilton LEWIS-GRAY
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Publication number: 20200166441Abstract: Contemplated is a sensor system for use with a measuring device. The measuring device being of the type adapted to measure the volume of a desired solid component in a sample volume of a solid-liquid slurry obtained from either a carbon-in-pulp or carbon-in-leach process. The solid-liquid slurry comprises granular carbon particles, ore pulp, and water. The carbon-in-pulp or carbon-in-leach process includes at least one retention tank. The measurement device including: a receptacle for receiving the sample volume of the slurry; a screen provided in the receptacle for separating out the desired solid component from a remainder of the slurry. The solid component is retained in the receptacle to form a bed therein and the remainder is exhausted from the receptacle. The sensor system measures in either the retained solid component, or the exhausted remainder, or both one of: pH; dissolved oxygen; pulp density or carbon content.Type: ApplicationFiled: August 2, 2018Publication date: May 28, 2020Inventor: Alexander Hamilton LEWIS-GRAY
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Publication number: 20180095011Abstract: In one form of the present invention is an apparatus that is capable of periodically diverting at least a portion of a slurry flow from a processing facility and collecting it into a container, such as a bucket. The volume and weight of the collected sample can then be ascertained, and the bulk density of the sample can be derived, and the bulk density data can then be sent via wired or wireless communication means to the processing facility so that they can take steps to alter the characteristics of the slurry flow. In another form, of the present invention, the periodically collected sample from the slurry flow is collected via the apparatus for subsequent analysis in a laboratory.Type: ApplicationFiled: February 15, 2016Publication date: April 5, 2018Inventor: Alexander Hamilton LEWIS-GRAY
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Patent number: 9881260Abstract: Embodiments of a transit ticket system are provided. The transit ticket system may include a mobile computing device configured to (i) download a mobile ticketing application from a ticket management server, the mobile ticketing application including a graphical data sheet, a ticket dictionary, and ticket strings, (ii) receive ticket rendering instructions from the ticket management server in response to completion of a ticket purchase process via the mobile computing device, and (iii) render for display an active ticket on the mobile computing device with data stored on the mobile computing device based on the ticket rendering instructions, the graphical data sheet, ticket dictionary, and ticket strings in response to an activation input command.Type: GrantFiled: October 3, 2013Date of Patent: January 30, 2018Assignee: moovel North America, LLCInventors: Nathaniel Parker, Michael Lewis Gray, Matthew Skip Rotter, Issac Elliott, Zachery Babb, Kurt Griffith, Alex Peter, Scott Schauss
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Publication number: 20140095227Abstract: Embodiments of a transit ticket system are provided. The transit ticket system may include a mobile computing device configured to (i) download a mobile ticketing application from a ticket management server, the mobile ticketing application including a graphical data sheet, a ticket dictionary, and ticket strings, (ii) receive ticket rendering instructions from the ticket management server in response to completion of a ticket purchase process via the mobile computing device, and (iii) render for display an active ticket on the mobile computing device with data stored on the mobile computing device based on the ticket rendering instructions, the graphical data sheet, ticket dictionary, and ticket strings in response to an activation input command.Type: ApplicationFiled: October 3, 2013Publication date: April 3, 2014Applicant: GlobeSherpa Inc.Inventors: Nathaniel Parker, Michael Lewis Gray, Matthew Skip Rotter, Issac Elliott, Zachery Babb, Kurt Griffith, Alex Peter, Scott Schauss
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Patent number: 8302890Abstract: A modular ore processing system for concentrating ores includes a plurality of separate modules constructed so as to be serially arranged to form a feed processing system for concentrating a desired material in the ore, wherein the modules are individually transportable to a processing site to be operationally coupled to form the modular ore processing system.Type: GrantFiled: September 5, 2008Date of Patent: November 6, 2012Assignee: Gekko Systems Pty Ltd.Inventor: Alexander Hamilton Lewis-Gray
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Patent number: 7909992Abstract: A separation apparatus comprising, a series of compartments for holding particulate separation material, arranged so as to allow fluid to flow through the compartments in a primary direction from a first compartment in the series to a last compartment in the series, feed means for directing a flow of the fluid into the first of the series of compartments in the primary direction, barrier means for preventing flow of particulate separation material between compartments in the primary direction, and a pumping assembly arranged to pump a mixture of the particulate separation material and the fluid from the first compartment into a recovery stage.Type: GrantFiled: September 9, 2005Date of Patent: March 22, 2011Assignee: Gekko Systems Pty Ltd.Inventors: Alexander Hamilton Lewis-Gray, Nicholas Katsikaros
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Publication number: 20100193618Abstract: A modular ore processing system for concentrating ores includes a plurality of separate modules constructed so as to be serially arranged to form a feed processing system for concentrating a desired material in the ore, wherein the modules are individually transportable to a processing site to be operationally coupled to form the modular ore processing system.Type: ApplicationFiled: September 5, 2008Publication date: August 5, 2010Applicant: GEKKO SYSTEMS PTY LTDInventor: Alexander Hamilton Lewis-Gray
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Patent number: 7753652Abstract: An array of blades for use in a turbomachine is provided comprising a plurality of blades mounted to a rotor disk. A plurality of first blades form a first set of blades and a plurality of second blades form a second set of blades. A blade-to-blade flow field defined between successive ones of the first set of blades is interrupted by the second set of blades to form an asymmetric blade-to-blade flow field around the array of blades. The trailing edges of the second set of blades are positioned forwardly from a line connecting the trailing edges of the first set of blades such that shock forces in the flow field around the array of blades will generally impinge on a stable region of the first set of blades.Type: GrantFiled: December 15, 2006Date of Patent: July 13, 2010Assignee: Siemens Energy, Inc.Inventors: Frank Truckenmueller, Heinrich Stueer, Harry F. Martin, Lewis Gray
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Patent number: 7743926Abstract: A magnetic separator for a mineral feed comprising, a rotatable drum having an attraction surface, an inlet for receiving a stream of the mineral feed and directing it past the rotating drum, means for generating a magnetic field to attract magnetic components in the feed to the attraction surface, a first zone for take off of non-magnetic components of the mineral feed, and a second zone for take off of the magnetic components, wherein the magnetic field generating means are adapted to subject the magnetic components to at least one reversal of polarity of the magnetic field as the drum rotates.Type: GrantFiled: August 18, 2005Date of Patent: June 29, 2010Assignee: GEKKO Systems Pty LtdInventor: Alexander Hamilton Lewis-Gray
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Publication number: 20080145228Abstract: An array of blades for use in a turbomachine is provided comprising a plurality of blades mounted to a rotor disk. A plurality of first blades form a first set of blades and a plurality of second blades form a second set of blades. A blade-to-blade flow field defined between successive ones of the first set of blades is interrupted by the second set of blades to form an asymmetric blade-to-blade flow field around the array of blades. The trailing edges of the second set of blades are positioned forwardly from a line connecting the trailing edges of the first set of blades such that shock forces in the flow field around the array of blades will generally impinge on a stable region of the first set of blades.Type: ApplicationFiled: December 15, 2006Publication date: June 19, 2008Inventors: Frank Truckenmueller, Heinrich Stueer, Harry F. Martin, Lewis Gray
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Publication number: 20080135460Abstract: A separation apparatus comprising, a series of compartments for holding particulate separation material, arranged so as to allow fluid to flow through the compartments in a primary direction from a first compartment in the series to a last compartment in the series, feed means for directing a flow of the fluid into the first of the series of compartments in the primary direction, barrier means for preventing flow of particulate separation material between compartments in the primary direction, and a pumping assembly arranged to pump a mixture of the particulate separation material and the fluid from the first compartment into a recovery stage.Type: ApplicationFiled: September 9, 2005Publication date: June 12, 2008Inventors: Alexander Hamilton Lewis-Gray, Nicholas Katsikaros
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Publication number: 20080011650Abstract: A magnetic separator for a mineral feed comprising, a rotatable drum having an attraction surface, an inlet for receiving a stream of the mineral feed and directing it past the rotating drum, means for generating a magnetic field to attract magnetic components in the feed to the attraction surface, a first zone for take off of non-magnetic components of the mineral feed, and a second zone for take off of the magnetic components, wherein the magnetic field generating means are adapted to subject the magnetic components to at least one reversal of polarity of the magnetic field as the drum rotates.Type: ApplicationFiled: August 18, 2005Publication date: January 17, 2008Applicant: GEKKO SYSTEMS PTY LTDInventor: Alexander Lewis-Gray
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Publication number: 20070117736Abstract: A family of sprayable, high viscosity thixotropic surface cleaners which include (i) a thickening agent present in a sufficient amount to impart a viscosity of at least 6,000 cP at standard temperature and pressure when the cleaners are in a rest state; (ii) an aqueous solvent system including water and at least one miscible organic solvent; (iii) a sufficient amount of a thickening agent compatible surfactant; and (iv) sufficient base to provide a pH range to the cleaners ranging from about 5 to about 10. The family of surface cleaners become finely divided fluids when dispensed under high flow or high shear conditions from a sprayer and undergo transformation to semisolid states after dispensing.Type: ApplicationFiled: November 22, 2005Publication date: May 24, 2007Inventors: David Figger, Lewis Gray