Patents by Inventor David Paul Smith
David Paul Smith 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: 20260065462Abstract: A system for identifying accurate assembly of a component to a workpiece is disclosed. The system includes a light source for projecting light indicia onto the component assembled to the workpiece. A controller includes an artificial intelligence (AI) element defining a machine learning model that establishes a convoluted neural network trained by stored images of light indicia projected onto the component assembled to the workpiece. An imager includes an image sensor system for imaging the workpiece and signaling a current image of the workpiece to the controller. The machine learning model directs inspection of the workpiece to the light indicia imaged by said imager. The AI element determines disposition of the component disposed upon the workpiece through the neural network identifying distortions of the light indicia in the current image.Type: ApplicationFiled: May 8, 2025Publication date: March 5, 2026Inventors: Ahmed ELHOSSINI, David Paul SMITH, Mehrdad BAKHTIARI
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Publication number: 20250264418Abstract: A system identifying an area of interest of an inspection surface is disclosed. A controller includes a machine learning model trained using stored images defining an area of interest on the inspection surface. A laser projector for projecting laser indicia onto the inspection surface is spatially located relative to the inspection surface enabling the laser projector to project the laser indicia onto the area of interest. An imager includes an image sensor system generates a current image of the inspection surface and signals the current image to the controller. The machine learning model is directed to the area of interest of the current image as identified by the laser indicia and the machine learning model implementing the neural network to inspect the current image of the area of interest as defined by the laser indicia enabling localized inspection of the inspection surface.Type: ApplicationFiled: May 8, 2025Publication date: August 21, 2025Inventors: Ahmed ELHOSSINI, David Paul SMITH
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Patent number: 12320759Abstract: A system identifying an area of interest of an inspection surface is disclosed. A controller includes a machine learning model trained using stored images defining an area of interest on the inspection surface. A laser projector for projecting laser indicia onto the inspection surface is spatially located relative to the inspection surface enabling the laser projector to project the laser indicia onto the area of interest. An imager includes an image sensor system generates a current image of the inspection surface and signals the current image to the controller. The machine learning model is directed to the area of interest of the current image as identified by the laser indicia and the machine learning model implementing the neural network to inspect the current image of the area of interest as defined by the laser indicia enabling localized inspection of the inspection surface.Type: GrantFiled: December 22, 2022Date of Patent: June 3, 2025Assignee: VIRTEK VISION INTERNATIONAL INC.Inventors: Ahmed Elhossini, David Paul Smith
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Patent number: 12322085Abstract: A system for identifying accurate assembly of a component to a workpiece is disclosed. The system includes a light source for projecting light indicia onto the component assembled to the workpiece. A controller includes an artificial intelligence (AI) element defining a machine learning model that establishes a convoluted neural network trained by stored images of light indicia projected onto the component assembled to the workpiece. An imager includes an image sensor system for imaging the workpiece and signaling a current image of the workpiece to the controller. The machine learning model directs inspection of the workpiece to the light indicia imaged by said imager. The AI element determines disposition of the component disposed upon the workpiece through the neural network identifying distortions of the light indicia in the current image.Type: GrantFiled: April 12, 2023Date of Patent: June 3, 2025Assignee: VIRTEK VISION INTERNATIONAL INC.Inventors: Ahmed Elhossini, David Paul Smith, Mehrdad Bakhtiari
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Publication number: 20230333028Abstract: A system identifying an area of interest of an inspection surface is disclosed. A controller includes a machine learning model trained using stored images defining an area of interest on the inspection surface. A laser projector for projecting laser indicia onto the inspection surface is spatially located relative to the inspection surface enabling the laser projector to project the laser indicia onto the area of interest. An imager includes an image sensor system generates a current image of the inspection surface and signals the current image to the controller. The machine learning model is directed to the area of interest of the current image as identified by the laser indicia and the machine learning model implementing the neural network to inspect the current image of the area of interest as defined by the laser indicia enabling localized inspection of the inspection surface.Type: ApplicationFiled: December 22, 2022Publication date: October 19, 2023Applicant: VIRTEK VISION INTERNATIONAL INCInventors: AHMED ELHOSSINI, DAVID PAUL SMITH
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Publication number: 20230334653Abstract: A system for identifying accurate assembly of a component to a workpiece is disclosed. The system includes a light source for projecting light indicia onto the component assembled to the workpiece. A controller includes an artificial intelligence (AI) element defining a machine learning model that establishes a convoluted neural network trained by stored images of light indicia projected onto the component assembled to the workpiece. An imager includes an image sensor system for imaging the workpiece and signaling a current image of the workpiece to the controller. The machine learning model directs inspection of the workpiece to the light indicia imaged by said imager. The AI element determines disposition of the component disposed upon the workpiece through the neural network identifying distortions of the light indicia in the current image.Type: ApplicationFiled: April 12, 2023Publication date: October 19, 2023Applicant: VIRTEK VISION INTERNATIONAL INCInventors: AHMED ELHOSSINI, DAVID PAUL SMITH, MEHRDAD BAKHTIARI
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Patent number: 10942540Abstract: An output signal device and method that provides the operator force feedback similar to a pilot control joystick. These force feedback regions include free play, dead-band start of modulation, modulation, fore-warning bumper and hold near max angle. This output signal device may also vary the fore-warning feel and hold positions to be at any angle. This output signal device uses force sensing as the signal and has force slope changes used as auto-calibration of the output signal. This improves signal accuracy and provides a service prognostic signal. The prognostic signal may be used to activate redundant sensor. The variable force feedback may improve operation on rough terrain. The force feedback, may allow more productive operating positions to be learned. This enables productivity and other important job site criteria such as fuel usage to be optimized by interactive communication with this output signal device.Type: GrantFiled: November 17, 2017Date of Patent: March 9, 2021Assignee: Prince Industries, Inc.Inventors: David Paul Smith, Chun Feng Xia, Lukasz Grzegorz Osikowicz
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Patent number: 10648575Abstract: A hydraulic valve is provided that includes an interior spool and a surrounding cage. A supply port and a return port are connected to the cage and the interior of the cage is in fluid communication with a control port. The interior spool is positioned between an on and off position using a solenoid and a spring. In the off position, slots in the spool and cage align to place the return port in fluid communication with the interior of the spool. Conversely, in the on position, different slots in the spool and cage align to place the supply port in fluid communication with the interior of the spool.Type: GrantFiled: October 24, 2013Date of Patent: May 12, 2020Assignee: PRINCE INDUSTRIES, INC.Inventor: David Paul Smith
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Patent number: 10073487Abstract: A system and method is provided for an adjustable spring plunger bumper with high initial load and low final load. The spring plunger bumper includes an exterior body surrounding a plunger. The plunger has a plunger indent into which a displacement ball is induced by a ramp sleeve biased by a ramp sleeve spring. As the plunger is displaced relative to the exterior body, the displacement ball contacts a lower displacement ball inclined surface, which provides a high initial load resisting the displacement of the plunger. However, as the displacement of the plunger continues, the displacement ball comes into contact with a smooth lower displacement ball indent surface which provides a lower load. A return spring is positioned between the plunger and the exterior body to return them to their initial position relative to each other when the displacement of the plunger is removed.Type: GrantFiled: December 21, 2015Date of Patent: September 11, 2018Assignee: Prince Industries, Inc.Inventors: David Paul Smith, Kevin Alan Brown
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Publication number: 20180107235Abstract: An output signal device and method that provides the operator force feedback similar to a pilot control joystick. These force feedback regions include free play, dead-band start of modulation, modulation, fore-warning bumper and hold near max angle. This output signal device may also vary the fore-warning feel and hold positions to be at any angle. This output signal device uses force sensing as the signal and has force slope changes used as auto-calibration of the output signal. This improves signal accuracy and provides a service prognostic signal. The prognostic signal may be used to activate redundant sensor. The variable force feedback may improve operation on rough terrain. The force feedback, may allow more productive operating positions to be learned. This enables productivity and other important job site criteria such as fuel usage to be optimized by interactive communication with this output signal device.Type: ApplicationFiled: November 17, 2017Publication date: April 19, 2018Inventors: David Paul Smith, Chun Feng Xia, Lukasz Grzegorz Osikowicz
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Patent number: 9836077Abstract: An output signal device and method that provides the operator force feedback similar to a pilot control joystick. These force feedback regions include free play, dead-band start of modulation, modulation, fore-warning bumper and hold near max angle. This output signal device may also vary the fore-warning feel and hold positions to be at any angle. This output signal device uses force sensing as the signal and has force slope changes used as auto-calibration of the output signal. This improves signal accuracy and provides a service prognostic signal. The prognostic signal may be used to activate redundant sensor. The variable force feedback may improve operation on rough terrain. The force feedback, may allow more productive operating positions to be learned. This enables productivity and other important job site criteria such as fuel usage to be optimized by interactive communication with this output signal device.Type: GrantFiled: March 21, 2016Date of Patent: December 5, 2017Assignee: Prince Industries, Inc.Inventors: David Paul Smith, Chun Feng Xia, Lukasz Grzegorz Osikowicz
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Patent number: 9517783Abstract: Various embodiments provide for a bottom bracket coupled to a ledge of a hand truck and configured to engage/secure a heavy-duty tripod. In such embodiments, the bottom bracket may prevent the tripod from accidently slipping off of the ledge while the hand truck is in motion. The bottom bracket may include a front plate, a back plate, and a gap formed between the front plate and the back plate. A first portion of the gap may be configured to receive a first foot of the tripod, and a second portion of the gap may be configured to receive a second foot of the tripod. Once the feet are placed into the first and second portions of the gap, the tripod may be held firmly in place between the front plate and the second plate.Type: GrantFiled: October 6, 2014Date of Patent: December 13, 2016Assignee: DUCK PLEIGHTS, LLCInventor: David Paul Smith
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Patent number: 9488290Abstract: A system and method for a check valve system is provided including a plurality of interlocking guide plates that are inserted into a guide plate retainer in order to maintain their relative position to one another. A retainer nut is positioned to structurally engage the guide plates. An insert adapter receives a check valve to open and close the valve. A threaded screw engages both the check valve and the retainer nut to form the check valve system. A valve spring is positioned between the guide plate retainer and the insert adapter to bias the check valve into a closed position and to maintain a closed position as desired. The check valve system provides a low mass solution the reduces initial pressure overshoot and instability oscillations as well as providing a good flow path for fluid and high capability for back pressure.Type: GrantFiled: December 24, 2014Date of Patent: November 8, 2016Assignee: Prince Industries, Inc.Inventors: David Paul Smith, Kevin P. Stamper
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Publication number: 20160202720Abstract: An output signal device and method that provides the operator force feedback similar to a pilot control joystick. These force feedback regions include free play, dead-band start of modulation, modulation, fore-warning bumper and hold near max angle. This output signal device may also vary the fore-warning feel and hold positions to be at any angle. This output signal device uses force sensing as the signal and has force slope changes used as auto-calibration of the output signal. This improves signal accuracy and provides a service prognostic signal. The prognostic signal may be used to activate redundant sensor. The variable force feedback may improve operation on rough terrain. The force feedback, may allow more productive operating positions to be learned. This enables productivity and other important job site criteria such as fuel usage to be optimized by interactive communication with this output signal device.Type: ApplicationFiled: March 21, 2016Publication date: July 14, 2016Applicant: Prince Industries, Inc.Inventors: David Paul Smith, Chun Feng Xia, Lukasz Grzegorz Osikowicz
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Publication number: 20160186872Abstract: A system and method for a check valve system is provided including a plurality of interlocking guide plates that are inserted into a guide plate retainer in order to maintain their relative position to one another. A retainer nut is positioned to structurally engage the guide plates. An insert adapter receives a check valve to open and close the valve. A threaded screw engages both the check valve and the retainer nut to form the check valve system. A valve spring is positioned between the guide plate retainer and the insert adapter to bias the check valve into a closed position and to maintain a closed position as desired. The check valve system provides a low mass solution the reduces initial pressure overshoot and instability oscillations as well as providing a good flow path for fluid and high capability for back pressure.Type: ApplicationFiled: December 24, 2014Publication date: June 30, 2016Inventors: David Paul Smith, Kevin P. Stamper
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Publication number: 20160179127Abstract: A system and method is provided for an adjustable spring plunger bumper with high initial load and low final load. The spring plunger bumper includes an exterior body surrounding a plunger. The plunger has a plunger indent into which a displacement ball is induced by a ramp sleeve biased by a ramp sleeve spring. As the plunger is displaced relative to the exterior body, the displacement ball contacts a lower displacement ball inclined surface, which provides a high initial load resisting the displacement of the plunger. However, as the displacement of the plunger continues, the displacement ball comes into contact with a smooth lower displacement ball indent surface which provides a lower load. A return spring is positioned between the plunger and the exterior body to return them to their initial position relative to each other when the displacement of the plunger is removed.Type: ApplicationFiled: December 21, 2015Publication date: June 23, 2016Applicant: Prince Industries, Inc.Inventors: David Paul Smith, Kevin Alan Brown
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Patent number: 9323283Abstract: An output signal device and method that provides the operator force feedback similar to a pilot control joystick. These force feedback regions include free play, dead-band start of modulation, modulation, fore-warning bumper and hold near max angle. This output signal device may also vary the fore-warning feel and hold positions to be at any angle. This output signal device uses force sensing as the signal and has force slope changes used as auto-calibration of the output signal. This improves signal accuracy and provides a service prognostic signal. The prognostic signal may be used to activate redundant sensor. The variable force feedback may improve operation on rough terrain. The force feedback, may allow more productive operating positions to be learned. This enables productivity and other important job site criteria such as fuel usage to be optimized by interactive communication with this output signal device.Type: GrantFiled: January 30, 2014Date of Patent: April 26, 2016Assignee: Prince Industries, Inc.Inventors: David Paul Smith, Chun Feng Xia, Lukasz Grzegorz Osikowicz
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Publication number: 20160096541Abstract: Various embodiments provide for a bottom bracket coupled to a ledge of a hand truck and configured to engage/secure a heavy-duty tripod. In such embodiments, the bottom bracket may prevent the tripod from accidently slipping off of the ledge while the hand truck is in motion. The bottom bracket may include a front plate, a back plate, and a gap formed between the front plate and the back plate. A first portion of the gap may be configured to receive a first foot of the tripod, and a second portion of the gap may be configured to receive a second foot of the tripod. Once the feet are placed into the first and second portions of the gap, the tripod may be held firmly in place between the front plate and the second plate.Type: ApplicationFiled: October 6, 2014Publication date: April 7, 2016Inventor: David Paul Smith
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Publication number: 20140214273Abstract: An output signal device and method that provides the operator force feedback similar to a pilot control joystick. These force feedback regions include free play, dead-band start of modulation, modulation, fore-warning bumper and hold near max angle. This output signal device may also vary the fore-warning feel and hold positions to be at any angle. This output signal device uses force sensing as the signal and has force slope changes used as auto-calibration of the output signal. This improves signal accuracy and provides a service prognostic signal. The prognostic signal may be used to activate redundant sensor. The variable force feedback may improve operation on rough terrain. The force feedback, may allow more productive operating positions to be learned. This enables productivity and other important job site criteria such as fuel usage to be optimized by interactive communication with this output signal device.Type: ApplicationFiled: January 30, 2014Publication date: July 31, 2014Applicant: Prince Industries, Inc.Inventors: David Paul Smith, Chun Feng Xia, Lukasz Grzegorz Osikowicz
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Publication number: 20140116551Abstract: A hydraulic valve is provided that includes an interior spool and a surrounding cage. A supply port and a return port are connected to the cage and the interior of the cage is in fluid communication with a control port. The interior spool is positioned between an on and off position using a solenoid and a spring. In the off position, slots in the spool and cage align to place the return port in fluid communication with the interior of the spool. Conversely, in the on position, different slots in the spool and cage align to place the supply port in fluid communication with the interior of the spool.Type: ApplicationFiled: October 24, 2013Publication date: May 1, 2014Inventor: David Paul Smith