Patents by Inventor Lee Hamilton
Lee Hamilton 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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Patent number: 11960800Abstract: A system including one or more processors and one or more non-transitory computer-readable media storing computing instructions that, when executed on the one or more processors, perform certain acts. The acts can include obtaining an original load design for loading a trailer to deliver stacks of pallets to physical stores. The load design specifies a respective floor spot assignment for each of the stacks. The original load design satisfies center-of-gravity constraints. The acts also can include generating fluid groups of the stacks to form an initial fluid grouping. The acts additionally can include determining that the fluid groups do not collectively satisfy the center-of-gravity constraints. The acts further can include until the fluid groups collectively satisfy the center-of-gravity constraints, repeatedly determining one or more infeasible groups from the fluid groups, and adjusting at least one of the one or more infeasible groups to update the fluid groups.Type: GrantFiled: January 28, 2021Date of Patent: April 16, 2024Assignee: WALMART APOLLO, LLCInventors: Ou Sun, Minghui Liu, Jing Huang, Mingang Fu, Joseph Wayne Hendricks, Jamie Lee Hamilton
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Publication number: 20240053070Abstract: Apparatus for staged startup of air-cooled low charged packaged ammonia refrigeration system includes motorized valves on condenser coil inlets, a main compressor discharge motorized valve, a bypass pressure regulator valve in the main compressor piping, check valves on the condenser outlets and speed control of the condenser fans. The condenser inlet motorized valves provide precise control of gas feed to the condensers, so pressure can build without collapsing the oil pressure. The condenser coil outlet contains inline check valves to prevent liquid backflow when a coil is isolated. The compressor discharge line contains a single motorized valve for regulating discharge pressure at start-up. The motorized valve in the compressor discharge piping also includes a bypass with a mechanical pressure regulator to allow precise regulation at the minimum discharge pressure. Once discharge pressure rises above the minimum setpoint, the condenser inlet solenoid coils will open one at a time.Type: ApplicationFiled: June 13, 2023Publication date: February 15, 2024Inventors: Jake William Denison, Donald Lee Hamilton, Samuel K. Vineyard, II
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Patent number: 11674723Abstract: An apparatus for staged startup of air-cooled low charged packaged ammonia refrigeration system includes motorized valves on condenser coil inlets, a main compressor discharge motorized valve, a bypass pressure regulator valve in the main compressor piping, and check valves on the condenser outlets. The condenser inlet motorized valves provide precise control of gas feed to the condensers, so pressure can build without collapsing oil pressure. The condenser outlet contains check valves to prevent liquid backflow during coil isolation. The compressor discharge line contains a motorized valve for regulating discharge pressure at start-up. The motorized valve in the compressor discharge piping includes a bypass with a pressure regulator for precise regulation at minimum discharge pressure. Once discharge pressure rises above the setpoint, the condenser inlet solenoid coils open one at a time.Type: GrantFiled: October 26, 2021Date of Patent: June 13, 2023Assignee: EVAPCO, INC.Inventors: Jake William Denison, Donald Lee Hamilton, Samuel K. Vineyard, II
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Publication number: 20220142530Abstract: A system and method for image analysis of oximetry burden as a measure of cardiovascular risk are disclosed. A particular embodiment includes: using a data processor to receive a digitized representation of an oximetry graph of a patient; detecting a level of arterial oxygen saturation (SpO2) in the blood of the patient over a given time period based on the digitized representation of the oximetry graph of the patient; and determining a Hypoxemia Burden Index (HBI) for the patient based on a percentage of time over a unit of measure parameter that the levels of SpO2 in the blood of the patient are below a hypoxemia burden threshold.Type: ApplicationFiled: November 9, 2021Publication date: May 12, 2022Inventors: Melissa Susann LIM, Charles Lee HAMILTON, Patrick Joseph YAM, Brian Ko YAM, Minqiao JIN
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Publication number: 20220113071Abstract: An apparatus for staged startup of air-cooled low charged packaged ammonia refrigeration system includes motorized valves on condenser coil inlets, a main compressor discharge motorized valve, a bypass pressure regulator valve in the main compressor piping, and check valves on the condenser outlets. The condenser inlet motorized valves provide precise control of gas feed to the condensers, so pressure can build without collapsing oil pressure. The condenser outlet contains check valves to prevent liquid backflow during coil isolation. The compressor discharge line contains a motorized valve for regulating discharge pressure at start-up. The motorized valve in the compressor discharge piping includes a bypass with a pressure regulator for precise regulation at minimum discharge pressure. Once discharge pressure rises above the setpoint, the condenser inlet solenoid coils open one at a time.Type: ApplicationFiled: October 26, 2021Publication date: April 14, 2022Inventors: Jake William Denison, Donald Lee Hamilton, Samuel K. Vineyard, II
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Patent number: 11156392Abstract: An apparatus for staged startup of air-cooled low charged packaged ammonia refrigeration system includes motorized valves on condenser coil inlets, a main compressor discharge motorized valve, a bypass pressure regulator valve in the main compressor piping, and check valves on the condenser outlets. The condenser inlet motorized valves provide precise control of gas feed to the condensers, so pressure can build without collapsing oil pressure. The condenser outlet contains check valves to prevent liquid backflow during coil isolation. The compressor discharge line contains a motorized valve for regulating discharge pressure at start-up. The motorized valve in the compressor discharge piping includes a bypass with a pressure regulator for precise regulation at minimum discharge pressure. Once discharge pressure rises above the setpoint, the condenser inlet solenoid coils open one at a time.Type: GrantFiled: November 27, 2019Date of Patent: October 26, 2021Assignee: Evapco, Inc.Inventors: Jake William Denison, Donald Lee Hamilton, Samuel K Vineyard, II
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Publication number: 20200411314Abstract: Diamond Seed Technology is a material comprising man-made diamond to pure diamond used as semiconductors or conductors to solve the problem of design life expectancy and durability, power generation and output, heat resistance, propulsion, emissions reduction and its flexibility for existing and future designs. This material can be used for various materials, to produce or modify apparatus' and devices such as semiconductors, conductors, fuel cells, light bulb filament illumination, GUI [Graphical User Interfaces; monitor, television, smart screens, portable devices and etc.], LED's, solar cells/panels/bulbs and wherever semiconductors are used in various industries, land, sea and aerospace transportation, portable uses, stationary installations such residential/commercial properties, technological fields and industries and that utilize GUI [Graphic User Interface].Type: ApplicationFiled: May 21, 2020Publication date: December 31, 2020Applicant: HAMILTON & EADES GENETIC RESEARCH and DEVELOPMENT, LLCInventors: Saladin Quanaah Allah, Terry Lee Hamilton
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Patent number: 10708546Abstract: A portable magnifier camera with an associated display housing, base and handle. The camera can be selectively positioned into a variety of configurations, including: a first closed configuration wherein the display and base are in facing relation; a second opened configuration wherein the display is angled with respect to the base; and a third hand-held configuration wherein a handle is pivoted outwardly to permit a user to hold the camera relative to a distant object. The angle of the camera adjusts automatically in each configuration to ensure that the camera's light of slight is perpendicular to the object plane. These configurations enable a user to effectively view objects of differing size and at varying distances.Type: GrantFiled: June 4, 2018Date of Patent: July 7, 2020Assignee: Freedom Scientific, Inc.Inventors: Carlos M. Rodriguez, Patrick Murphy, Waldemar H. Tunkis, Todd Conrad, Michael Goldenberg, Lee Hamilton, Bradley S. Davis, Robert Leon
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Publication number: 20200191453Abstract: Apparatus for staged startup of air-cooled low charged packaged ammonia refrigeration system includes motorized valves on condenser coil inlets, a main compressor discharge motorized valve, a bypass pressure regulator valve in the main compressor piping, check valves on the condenser outlets and speed control of the condenser fans. The condenser inlet motorized valves provide precise control of gas feed to the condensers, so pressure can build without collapsing the oil pressure. The condenser coil outlet contains inline check valves to prevent liquid backflow when a coil is isolated. The compressor discharge line contains a single motorized valve for regulating discharge pressure at start-up. The motorized valve in the compressor discharge piping also includes a bypass with a mechanical pressure regulator to allow precise regulation at the minimum discharge pressure. Once discharge pressure rises above the minimum setpoint, the condenser inlet solenoid coils will open one at a time.Type: ApplicationFiled: November 27, 2019Publication date: June 18, 2020Inventors: Jake William Denison, Donald Lee Hamilton, Samuel K. Vineyard, II
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Patent number: 10215523Abstract: An improvement upon speargun safeties found in the prior art is disclosed. This system includes a safety capable of being placed in more than one position, with at least one position preventing loading the speargun by blocking engagement of the spear shaft with the trigger group, one position preventing firing of the speargun by blocking rear travel of the trigger and release of the spear and one position allowing firing of the speargun by allowing rear travel of the trigger.Type: GrantFiled: November 8, 2017Date of Patent: February 26, 2019Inventor: Jordan Lee Hamilton
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Publication number: 20180288370Abstract: A portable magnifier camera with an associated display housing, base and handle. The camera can be selectively positioned into a variety of configurations, including: a first closed configuration wherein the display and base are in facing relation; a second opened configuration wherein the display is angled with respect to the base; and a third hand-held configuration wherein a handle is pivoted outwardly to permit a user to hold the camera relative to a distant object. The angle of the camera adjusts automatically in each configuration to ensure that the camera's light of slight is perpendicular to the object plane. These configurations enable a user to effectively view objects of differing size and at varying distances.Type: ApplicationFiled: June 4, 2018Publication date: October 4, 2018Inventors: Carlos M. Rodriguez, Patrick Murphy, Waldemar H. Tunkis, Todd Conard, Michael Goldenberg, Lee Hamilton, Bradley S. Davis, Robert Leon
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Patent number: 9992453Abstract: A portable magnifier camera with an associated display housing, base and handle. The camera can be selectively positioned into a variety of configurations, including: a first closed configuration wherein the display and base are in facing relation; a second opened configuration wherein the display is angled with respect to the base; and a third hand-held configuration wherein a handle is pivoted outwardly to permit a user to hold the camera relative to a distant object. The angle of the camera adjusts automatically in each configuration to ensure that the camera's light of slight is perpendicular to the object plane. These configurations enable a user to effectively view objects of differing size and at varying distances.Type: GrantFiled: January 4, 2013Date of Patent: June 5, 2018Assignee: Freedom Scientific, Inc.Inventors: Carlos Rodriguez, Patrick Murphy, Waldemar Tunkis, Todd Conard, Michael Goldenberg, Lee Hamilton, Bradley S. Davis, Robert Leon
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Patent number: 9848107Abstract: A desktop electronic magnifier in a first embodiment includes a monitor and a control panel mounted to the monitor so that access to the control panel cannot be blocked by any position of the monitor. In a second embodiment, a monitor is positioned atop a flat platform that surmounts the camera so that access to the control panel cannot be blocked by any position of the monitor. In a third embodiment, the control panel is mounted to the camera and the monitor is supported by a support surface independent of the magnifier. Access to the control panel is blocked only if the user positions the monitor in blocking relation to the control panel.Type: GrantFiled: February 23, 2016Date of Patent: December 19, 2017Assignee: Freedom Scientific, Inc.Inventors: Michael Goldenberg, Bradley S. Davis, Lee Hamilton, Carlos M. Rodriguez, Patrick Murphy, Waldemar H. Tunkis
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Patent number: 9583024Abstract: Disclosed is a magnification device for use by blind and/or low vision individuals. The device includes an X-Y table upon which an item to be magnified can be placed. A stationary camera arm and a pivotal monitor arm are oriented over the X-Y table. The monitor arm includes a video monitor pivotally mounted at its distal end. The camera arm also includes two laterally disposed lighting arms. A series of controls are provided along a lower edge of the monitor via a mounting bracket.Type: GrantFiled: September 9, 2014Date of Patent: February 28, 2017Assignee: Freedom Scientific, Inc.Inventors: Michael Goldenberg, Bradley S. Davis, Lee Hamilton, Carlos M. Rodriguez, Patrick Murphy, Waldemar H. Tunkis
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Patent number: 9532558Abstract: A power generating fishing reel and remote control lure system includes a reel assembly coupled to a fishing rod having a spool rotatably movable to reel in/out fishing line. The reel assembly includes an electrical generator configured to generate current. A crank handle is operatively coupled to the spool and to the generator and configured to actuate the spool and generator, respectively. A rechargeable battery is electrically connected to the generator and configured to store current generated by the generator. The system includes a lure assembly remote from the reel assembly having a battery, a motor and a receiver configured to receive a signal and to energize the motor accordingly. The reel assembly includes a lure input device and transmitter configured to transfer a user input signal to the lure assembly. The system includes an emergency assembly having lights, sensors, and alarms related to safety, current generation, and recharging.Type: GrantFiled: July 31, 2014Date of Patent: January 3, 2017Inventor: David Lee Hamilton, II
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Publication number: 20160248946Abstract: A desktop electronic magnifier in a first embodiment includes a monitor and a control panel mounted to the monitor so that access to the control panel cannot be blocked by any position of the monitor. In a second embodiment, a monitor is positioned atop a flat platform that surmounts the camera so that access to the control panel cannot be blocked by any position of the monitor. In a third embodiment, the control panel is mounted to the camera and the monitor is supported by a support surface independent of the magnifier. Access to the control panel is blocked only if the user positions the monitor in blocking relation to the control panel.Type: ApplicationFiled: February 23, 2016Publication date: August 25, 2016Inventors: Michael Goldenberg, Bradley S. Davis, Lee Hamilton, Carlos M. Rodriguez, Patrick Murphy, Waldemar H. Tunkis
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Patent number: 9268141Abstract: A desktop electronic magnifier in a first embodiment includes a monitor and a control panel mounted to the monitor so that access to the control panel cannot be blocked by any position of the monitor. In a second embodiment, a monitor is positioned atop a flat platform that surmounts the camera so that access to the control panel cannot be blocked by any position of the monitor. In a third embodiment, the control panel is mounted to the camera and the monitor is supported by a support surface independent of the magnifier. Access to the control panel is blocked only if the user positions the monitor in blocking relation to the control panel.Type: GrantFiled: December 30, 2013Date of Patent: February 23, 2016Assignee: Freedom Scientific, Inc.Inventors: Michael Goldenberg, Bradley S. Davis, Lee Hamilton, Carlos M. Rodriguez, Patrick Murphy, Waldemar H. Tunkis
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Patent number: 8969697Abstract: A heel driven pedal apparatus includes a base member and a footboard pivotally coupled to the base member. The footboard is pivotally movable between a released configuration at which the rear end is displaced from the base member and a compressed configuration at which the rear end is adjacent the base member. A spindle shaft includes a proximal end operatively coupled to the front end of the footboard with a linkage assembly, and an opposed distal end. A beater head is coupled to the distal end of the spindle shaft, the linkage assembly and the spindle shaft being configured to move the beater head toward a percussion instrument when the footboard is moved toward the compressed configuration and away from the percussion instrument when the footboard is moved toward the released configuration. The beater head is rotatable to position a desired beater head surface for contact with the percussion instrument.Type: GrantFiled: January 2, 2014Date of Patent: March 3, 2015Inventor: David Lee Hamilton, II
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Publication number: 20150033611Abstract: A power generating fishing reel and remote control lure system includes a reel assembly coupled to a fishing rod having a spool rotatably movable to reel in/out fishing line. The reel assembly includes an electrical generator configured to generate current. A crank handle is operatively coupled to the spool and to the generator and configured to actuate the spool and generator, respectively. A rechargeable battery is electrically connected to the generator and configured to store current generated by the generator. The system includes a lure assembly remote from the reel assembly having a battery, a motor and a receiver configured to receive a signal and to energize the motor accordingly. The reel assembly includes a lure input device and transmitter configured to transfer a user input signal to the lure assembly. The system includes an emergency assembly having lights, sensors, and alarms related to safety, current generation, and recharging.Type: ApplicationFiled: July 31, 2014Publication date: February 5, 2015Inventor: David Lee Hamilton, II
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Publication number: 20150020675Abstract: A heel driven pedal apparatus includes a base member and a footboard pivotally coupled to the base member. The footboard is pivotally movable between a released configuration at which the rear end is displaced from the base member and a compressed configuration at which the rear end is adjacent the base member. A spindle shaft includes a proximal end operatively coupled to the front end of the footboard with a linkage assembly, and an opposed distal end. A beater head is coupled to the distal end of the spindle shaft, the linkage assembly and the spindle shaft being configured to move the beater head toward a percussion instrument when the footboard is moved toward the compressed configuration and away from the percussion instrument when the footboard is moved toward the released configuration. The beater head is rotatable to position a desired beater head surface for contact with the percussion instrument.Type: ApplicationFiled: January 2, 2014Publication date: January 22, 2015Inventor: David Lee Hamilton, II