Patents by Inventor David Foster
David Foster 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: 20260104218Abstract: An ammunition magazine for a gun includes a magazine body and a follower. The magazine body defines an interior space in which a plurality of cartridges is receivable. The magazine body includes a drum portion and a tower portion. The drum portion defines a drum axis. The tower portion has an upper end with at least one feed lip thereon. The follower is received in the interior space and configured to bias cartridges received in the interior space from the drum portion up through the tower portion toward the at least one feed lip. An angle of the follower relative to the drum axis changes as the follower moves from the drum portion to the tower portion.Type: ApplicationFiled: September 30, 2025Publication date: April 16, 2026Inventor: David Foster
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Publication number: 20260092665Abstract: Vacuum pump assembly including an intake port and an intake fitting directly coupled to the intake port; the intake fitting having a base and a Y-shaped region extending from the base. The Y-shaped region includes first and second angled members, the base having a first bore in fluid communication with second and third bores respectively in each of the first and second angled members. The base has external threads configured to mate directly with internal threads in the intake port, eliminating a fitting between the pump intake port and the intake fitting. The intake fitting may include a leg positioned between the first and second angled members and in a common plane therewith. The vacuum pump may have a compressor and a drive for the compressor.Type: ApplicationFiled: October 1, 2024Publication date: April 2, 2026Inventors: Douglas B. Pearl, David Foster
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Publication number: 20260092751Abstract: An ammunition magazine for a gun includes a magazine body defining an interior space in which a plurality of cartridges is receivable, a follower in the interior space configured to bias the cartridges toward an upper end of the magazine body, a feed lip at the upper end of the magazine body configured to engage a topmost cartridge received in the interior space, and a movable feed stop on the magazine body configured to press the topmost cartridge against the feed lip and thereby prevent the plurality of cartridges from being pushed out of the top of the magazine by the follower.Type: ApplicationFiled: September 30, 2025Publication date: April 2, 2026Inventor: David Foster
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Patent number: 12555487Abstract: A system and process for dynamic security monitoring of test taking. The system combines historical information about the test taker or relevant conditions, and includes sensors which objectively monitor test taker's actions, inactions, and involuntary response to the test given before and during the test, and at a specific test location. The information collected from the sensors is compared to a plurality of predetermined individual risk factors, which indicate a possibility of test fraud by the individual test taker to create a test event risk profile. The individual risk profile is combined with non-individual specific risk factors to create a holistic test event security profile. Security resources are then dynamically assigned to or removed from the test event based on the unique test event security profile.Type: GrantFiled: September 23, 2024Date of Patent: February 17, 2026Assignee: Caveon, LLCInventors: David Foster, Steve Addicott
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Publication number: 20260042310Abstract: Described herein are embodiments of thermal donor laminate formulations and thermal transfer donor elements comprising the same. Thermal donor elements described herein can be used to transfer the laminate onto thermal receiver elements using thermal transfer means to create a transparent, protective overcoat film. In certain embodiments, the laminate is formulated without colloidal silica. Laminate formulations comprise appropriate solvent packages to account for the removal of colloidal silica, including, in some embodiments, solvent packages that do not include DEK. Certain embodiments described herein exhibit advantageous performance characteristics, such as avoiding and/or mitigating flash, satin back transfer, and print artifacts, and resist scratches.Type: ApplicationFiled: April 14, 2025Publication date: February 12, 2026Applicant: Kodak Alaris LLCInventors: David FOSTER, Michael SCHILD, Robert WAGNER, Cheryl BRONGO, Jared EMMONS
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Patent number: 12367786Abstract: Systems and processes are provided for analyzing a test taker's knowledge, skills, and cognitive function. The systems and processes include smart questions (i.e., SmartItems) programmed with coded variables, or for multiple choice varieties, variable sets of options to cover an entire skill set being tested. The systems and processes generate questions in real time during administration of the test, by formulating and displaying, to a test taker, random combinations of a question stem and randomly-selected question components. This smart question content is unpredictably and randomly presented, as representations of the skill to be tested. The systems and processes analyze the test taker's knowledge, skills, and cognitive function about the entire domain of the skill, rather than a single fact. The systems and processes provide security to test administration.Type: GrantFiled: March 14, 2024Date of Patent: July 22, 2025Assignee: Caveon, LLCInventors: David Foster, Nat Foster
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Patent number: 12275262Abstract: Described herein are embodiments of thermal donor laminate formulations and thermal transfer donor elements comprising the same. Thermal donor elements described herein can be used to transfer the laminate onto thermal receiver elements using thermal transfer means to create a transparent, protective overcoat film. In certain embodiments, the laminate is formulated without colloidal silica. Laminate formulations comprise appropriate solvent packages to account for the removal of colloidal silica, including, in some embodiments, solvent packages that do not include DEK. Certain embodiments described herein exhibit advantageous performance characteristics, such as avoiding and/or mitigating flash, satin back transfer, and print artifacts, and resist scratches.Type: GrantFiled: November 5, 2020Date of Patent: April 15, 2025Assignee: Kodak Alaris LLCInventors: David Foster, Michael Schild, Robert Wagner, Cheryl Brongo, Jared Emmons
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Publication number: 20250014472Abstract: A system and process for dynamic security monitoring of test taking. The system combines historical information about the test taker or relevant conditions, and includes sensors which objectively monitor test taker's actions, inactions, and involuntary response to the test given before and during the test, and at a specific test location. The information collected from the sensors is compared to a plurality of predetermined individual risk factors, which indicate a possibility of test fraud by the individual test taker to create a test event risk profile. The individual risk profile is combined with non-individual specific risk factors to create a holistic test event security profile. Security resources are then dynamically assigned to or removed from the test event based on the unique test event security profile.Type: ApplicationFiled: September 23, 2024Publication date: January 9, 2025Applicant: Caveon, LLCInventors: David Foster, Steve Addicott
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Patent number: 12125409Abstract: A system and process for dynamic security monitoring of test taking. The system combines historical information about the test taker or relevant conditions, and includes sensors which objectively monitor test taker's actions, inactions, and involuntary response to the test given before and during the test, and at a specific test location. The information collected from the sensors is compared to a plurality of predetermined individual risk factors, which indicate a possibility of test fraud by the individual test taker to create a test event risk profile. The individual risk profile is combined with non-individual specific risk factors to create a holistic test event security profile. Security resources are then dynamically assigned to or removed from the test event based on the unique test event security profile.Type: GrantFiled: March 20, 2023Date of Patent: October 22, 2024Assignee: Caveon, LLCInventors: David Foster, Steve Addicott
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Publication number: 20240221526Abstract: Systems and processes are provided for analyzing a test taker's knowledge, skills, and cognitive function. The systems and processes include smart questions (i.e., SmartItems) programmed with coded variables, or for multiple choice varieties, variable sets of options to cover an entire skill set being tested. The systems and processes generate questions in real time during administration of the test, by formulating and displaying, to a test taker, random combinations of a question stem and randomly-selected question components. This smart question content is unpredictably and randomly presented, as representations of the skill to be tested. The systems and processes analyze the test taker's knowledge, skills, and cognitive function about the entire domain of the skill, rather than a single fact. The systems and processes provide security to test administration.Type: ApplicationFiled: March 14, 2024Publication date: July 4, 2024Applicant: Caveon, LLCInventors: David Foster, Nat Foster
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Patent number: 11961416Abstract: Systems and processes are provided for analyzing a test taker's knowledge, skills, and cognitive function. The systems and processes include smart questions (i.e., SmartItems) programmed with coded variables, or for multiple choice varieties, variable sets of options to cover an entire skill set being tested. The systems and processes generate questions in real time during administration of the test, by formulating and displaying, to a test taker, random combinations of a question stem and randomly-selected question components. This smart question content is unpredictably and randomly presented, as representations of the skill to be tested. The systems and processes analyze the test taker's knowledge, skills, and cognitive function about the entire domain of the skill, rather than a single fact. The systems and processes provide security to test administration.Type: GrantFiled: June 8, 2022Date of Patent: April 16, 2024Assignee: Caveon, LLCInventors: David Foster, Nat Foster
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Publication number: 20230222934Abstract: A system and process for dynamic security monitoring of test taking. The system combines historical information about the test taker or relevant conditions, and includes sensors which objectively monitor test taker's actions, inactions, and involuntary response to the test given before and during the test, and at a specific test location. The information collected from the sensors is compared to a plurality of predetermined individual risk factors, which indicate a possibility of test fraud by the individual test taker to create a test event risk profile. The individual risk profile is combined with non-individual specific risk factors to create a holistic test event security profile. Security resources are then dynamically assigned to or removed from the test event based on the unique test event security profile.Type: ApplicationFiled: March 20, 2023Publication date: July 13, 2023Applicant: Caveon, LLCInventors: David Foster, Steve Addicott
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Patent number: 11686553Abstract: A firearm retention mechanism is provided for a holster. The device comprises first and second arms that each have a first end and a second end, outwardly extending retention elements and trigger guard stops, and a fastener which connects the first and second arms so that they define an open top, with the retention elements and trigger guard stops facing one another, the trigger guard stops located below the retention elements. The arms are connected to sides of the holster with the open top facing upwardly to receive a trigger guard of the firearm, which is then pressed between the retention elements.Type: GrantFiled: July 2, 2021Date of Patent: June 27, 2023Assignee: Turning Point Distribution, LLCInventor: David Foster
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Patent number: 11636773Abstract: A system and process for dynamic security monitoring of test taking. The system combines historical information about the test taker or relevant conditions, and includes sensors which objectively monitor test taker's actions, inactions, and involuntary response to the test given before and during the test, and at a specific test location. The information collected from the sensors is compared to a plurality of predetermined individual risk factors, which indicate a possibility of test fraud by the individual test taker to create a test event risk profile. The individual risk profile is combined with non-individual specific risk factors to create a holistic test event security profile. Security resources are then dynamically assigned to or removed from the test event based on the unique test event security profile.Type: GrantFiled: January 25, 2021Date of Patent: April 25, 2023Assignee: Caveon, LLCInventor: David Foster
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Publication number: 20220301450Abstract: Systems and processes are provided for analyzing a test taker's knowledge, skills, and cognitive function. The systems and processes include smart questions (i.e., SmartItems) programmed with coded variables, or for multiple choice varieties, variable sets of options to cover an entire skill set being tested. The systems and processes generate questions in real time during administration of the test, by formulating and displaying, to a test taker, random combinations of a question stem and randomly-selected question components. This smart question content is unpredictably and randomly presented, as representations of the skill to be tested. The systems and processes analyze the test taker's knowledge, skills, and cognitive function about the entire domain of the skill, rather than a single fact. The systems and processes provide security to test administration.Type: ApplicationFiled: June 8, 2022Publication date: September 22, 2022Applicant: Caveon, LLCInventors: David Foster, Nat Foster
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Patent number: 11448477Abstract: Provided are multi-mode firearms, triggers, kits, and methods of use that allow a user to select between a semi-automatic firing mode and a pull-and-release firing mode that fires the firearm upon both pulling the trigger and releasing the trigger, by using the selector switch or other mechanism to change the amount the trigger can move. A safe mode that prevents the firearm from firing may also be selected in various example embodiments by using the selector switch or other mechanism to change the amount the trigger can move. In certain example embodiments the trigger cannot move at all in safe mode, can move more in semi-automatic mode, and can move yet more in pull-and-release mode. The modes can be positioned for selection in any order. Kits comprising a trigger assembly and a selector assembly are provided for retrofitting conventional semi-automatic firearms.Type: GrantFiled: January 20, 2020Date of Patent: September 20, 2022Assignee: FOSTECH, INC.Inventor: David Foster
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Patent number: 11400057Abstract: The present invention relates to methods of treating female reproductive tract irritation (such as pain and pruritus) or/and inflammation.Type: GrantFiled: October 2, 2019Date of Patent: August 2, 2022Assignee: University of RochesterInventors: David Foster, Megan L. Falsetta Wood, Richard P. Phipps
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Patent number: 11389856Abstract: A tool including a front housing and an expander head ring that is readily attachable and detachable from the front housing. The front housing may be coupled to the tool body, or can be integral with the tool body. The front housing may have a mating end that has one or more locking tabs that are configured to be engaged by the expander head ring. The expander head ring may carry one or more functional elements such as a die set that may be expanded by insertion of an expander extending from the tool such as by manual actuation of the tool. A plurality of expander head rings, each with a different size die set, can be alternatively attached to the front housing, depending on the desired extent of expanding of the pipe or the like with the tool.Type: GrantFiled: January 28, 2019Date of Patent: July 19, 2022Assignee: Uniweld Products, Inc.Inventors: David S. Pearl, II, Douglas B. Pearl, Dragan Bukur, David Foster
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Patent number: 11386798Abstract: Systems and processes are provided for analyzing a test taker's knowledge, skills, and cognitive function. The systems and processes include smart questions (i.e., SmartItems) programmed with coded variables, or for multiple choice varieties, variable sets of options to cover an entire skill set being tested. The systems and processes generate questions in real time during administration of the test, by formulating and displaying, to a test taker, random combinations of a question stem and randomly-selected question components. This smart question content is unpredictably and randomly presented, as representations of the skill to be tested. The systems and processes analyze the test taker's knowledge, skills, and cognitive function about the entire domain of the skill, rather than a single fact. The systems and processes provide security to test administration.Type: GrantFiled: December 12, 2018Date of Patent: July 12, 2022Assignee: Caveon, LLCInventors: David Foster, Nat Foster
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Patent number: 11268742Abstract: Gas vaporizer for flashing liquid to vapor received from a source prior to introduction into a compressor or the like, such as in air conditioning or refrigeration systems. In certain embodiments the vaporize includes an adapter member for connection to a liquid source, a connector member having a plurality of flow passages for facilitating the transfer of heat to fluid present therein to vaporize the same, a body portion providing visual access such as via one or more sight glasses to an internal chamber therein for visual confirmation that liquid has been vaporized, and a hose connecting member for connection to a point of destination such as a compressor. In certain embodiments, the connector has an axial bore containing a high thermal conductive material.Type: GrantFiled: January 18, 2017Date of Patent: March 8, 2022Assignee: Uniweld Products, Inc.Inventors: David S. Pearl, II, Dragan Bukur, David Foster, Douglas B. Pearl