Patents by Inventor David

David 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).

  • Publication number: 20250143560
    Abstract: Disclosed are speculum embodiments and related methods to comfortably dilate a woman's vaginal canal during a pelvic exam. In one aspect, a flute having retractable rods and foldable rings are provided. The flute is configured to transition between an expanded state where the proximal and distal foldable rings are in an unfolded orientation and a collapsed state where the proximal and distal foldable rings are in a folded orientation. A handle maintains the flute in the collapsed state and, in at least one embodiment, a ring collar is provided and configured to engage the flute when the flute is in the expanded state. A light source can be provided in the flute or ring collar.
    Type: Application
    Filed: January 14, 2025
    Publication date: May 8, 2025
    Applicant: MY VILLAGE INNOVATIONS INC
    Inventors: ANDREA MUNOZ, ALFONSO MUNOZ, DAVID MORELOCK, BRIAN BOWMAN, MAISHA ZAMAN, BENJAMIN ARNOLD
  • Publication number: 20250146454
    Abstract: A gas turbine engine includes: a turbomachine comprising a compressor section, a combustion section, and a turbine section arranged in serial flow order, the turbomachine defining an engine inlet to an inlet duct, a fan duct inlet to a fan duct, and a core inlet to a core duct; a primary fan driven by the turbomachine; and a secondary fan located downstream of the primary fan within the inlet duct, the gas turbine engine defining a thrust to power airflow ratio between 3.5 and 100 and a core bypass ratio between 0.1 and 10, wherein the thrust to power airflow ratio is a ratio of an airflow through a bypass passage over the turbomachine plus an airflow through the fan duct to an airflow through the core duct, wherein the core bypass ratio is a ratio of the airflow through the fan duct to the airflow through the core duct.
    Type: Application
    Filed: January 10, 2025
    Publication date: May 8, 2025
    Inventors: Brandon Wayne Miller, Randy M. Vondrell, David Marion Ostdiek, Craig William Higgins, Alexander Kimberley Simpson, Syed Arif Khalid
  • Publication number: 20250146857
    Abstract: A system to detect static volume in the material cartridge includes a mass flow meter to measure a volume of air delivered to the material cartridge. A controller is configured to determine a volume of assembly material in the material cartridge upon determining the volume of air in the material cartridge. A method to detect static volume in the material cartridge includes measuring a volume of air delivered to a material cartridge.
    Type: Application
    Filed: November 7, 2023
    Publication date: May 8, 2025
    Inventors: Patsy A. Mattero, David Ethan Fatheree, James Lynch
  • Publication number: 20250148858
    Abstract: Gaming systems and methods for placing one or more sports bets at an electronic gaming machine (“EGM”) and for redeeming any winnings for one or more placed sports bet at an EGM.
    Type: Application
    Filed: January 13, 2025
    Publication date: May 8, 2025
    Inventors: Errol A. Ramos, Mathew H. Henderson, Paul C. Ewing, Erik B. Chalko, David C. Pence, Tyrell J. Atterberry, Kimberly A. Carestia
  • Publication number: 20250147062
    Abstract: Systems and methods are described to determine whether a sample transmitted through a transfer line from a remote sampling system contains a suitable sample to analyze by an analysis system. A system embodiment includes, but is not limited to, a sample receiving line configured to receive a liquid segment a first detector configured to detect the liquid segment at a first location in the sample receiving line; a second detector configured to detect the liquid segment at a second location in the sample receiving line downstream from the first location; and a controller configured to register a continuous liquid segment in the sample receiving line when the first detector and the second detector match detection states prior to the controller registering a change of state of the first detector.
    Type: Application
    Filed: November 12, 2024
    Publication date: May 8, 2025
    Inventors: David Diaz, Jonathan Hein, Kyle W. Uhlmeyer, Daniel R. Wiederin, Tyler Yost, Kevin Wiederin
  • Publication number: 20250145280
    Abstract: A strut for an aircraft landing gear is provided. The strut includes a casing configured to absorb landing forces applied to the aircraft landing gear. The casing includes a cavity in which an energy accumulator is housed. The energy accumulator can be a removable cartridge which can be inserted in the cavity. An aircraft landing gear comprising such a strut is also provided. An aircraft comprising at least one such landing gear having such a strut is also provided. A method for emergency deployment of such a landing gear, using energy stored in the energy accumulator integrated in the strut of the landing gear to deploy the landing gear is also provided.
    Type: Application
    Filed: February 8, 2023
    Publication date: May 8, 2025
    Applicant: SAFRAN LANDING SYSTEMS
    Inventors: Aurélien DOUX, David FRANK
  • Publication number: 20250146341
    Abstract: A separable mounting hinge device including two detachably engageable leaf hinge members wherein the first hinge member includes at least two knuckles affixed around a pin leaving at least one open knuckle seat therebetween. The second hinge member includes at least one open knuckle capable of operationally engaging around the pin and at least one leaf-knuckle protrusion. The second hinge member may also include a retention member. These hinge members' knuckle(s) and affixed pin open knuckle seat(s) operationally interlock thereby allowing for typical hinge movements, while detachment of said members simply requires the application of force within specifically designated angular ranges to overcome the protrusion, and potentially included retention member. As designed, the separable mounting hinge device minimizes the likelihood of any incidental or accidental detachment and obviates the need to unfasten at least one hinge from a door, panel, or frame only to refasten it later.
    Type: Application
    Filed: November 7, 2023
    Publication date: May 8, 2025
    Applicant: BFM INTERESTS, LLC
    Inventor: David L. BIGGERSTAFF
  • Publication number: 20250145437
    Abstract: A personnel lift for agricultural vehicles is shown and described. The lift includes a main column; an electric motor with a first sprocket coupled to the main column; an idler bracket with a second sprocket coupled to the main column. A roller box assembly is disposed inside the main column, with upper and lower chain attachment points and a first roller disposed in the roller box. A roller chain is connected to the upper and lower chain attachment points and in a continuous loop over the first and second sprockets. Upper and lower mounting brackets are provided to mount the personnel lift to a specific make and model of agricultural vehicle. A lifting platform with a support column is provided and two intermediate supports couple the support column to the roller box, the intermediate supports have a second roller.
    Type: Application
    Filed: January 13, 2025
    Publication date: May 8, 2025
    Inventor: David Meyerink
  • Publication number: 20250150722
    Abstract: Systems and methods are described herein that use passive metasurfaces for optical domain image processing, reducing power consumption, latency, and/or computational load in computer vision. As an example, an optical detection device may include an optical assembly that generates multiple copies of an image, which are processed by an array of metasurface filters. Each metasurface filter applies a predefined pattern to a specific image copy. The filtered image copies are used to identify features of interest with reduced computational demands. For example, a first filter may target a first feature, while a second filter targets a second feature. The intensity of the optical radiation output by each filter is used to determine a confidence level that each respective feature is present in the image.
    Type: Application
    Filed: November 4, 2024
    Publication date: May 8, 2025
    Inventors: Gregory Kress, John Kenison, Michael Joseph Chiasson, David Stork, Mahshid Asri, Lawson Liem Fuller
  • Publication number: 20250147214
    Abstract: In some implementations, an optical device includes a one-way mirror formed by a polarization selective mirror and an absorptive polarizer. The absorptive polarizer has a transmission axis aligned with the transmission axis of the reflective polarizer. The one-way mirror may be provided on the world side of a head-mounted display system. Advantageously, the one-way mirror may reflect light from the world, which provides privacy and may improve the cosmetics of the display. In some implementations, the one-way mirror may include one or more of a depolarizer and a pair of opposing waveplates to improve alignment tolerances and reduce reflections to a viewer. In some implementations, the one-way mirror may form a compact integrated structure with a dimmer for reducing light transmitted to the viewer from the world.
    Type: Application
    Filed: January 10, 2025
    Publication date: May 8, 2025
    Inventors: Chulwoo OH, Ravi Kumar KOMANDURI, David KLEINMAN, Vaibhav MATHUR, David MANLY
  • Publication number: 20250143338
    Abstract: Provided is a composition comprising one or more ethylcellulose polymer, one or more oil. and stearic acid.
    Type: Application
    Filed: January 13, 2025
    Publication date: May 8, 2025
    Inventors: Roja Ergun, David M. Meunier
  • Publication number: 20250144336
    Abstract: A device arranged to be in fluid communication with a patient interface arranged to be in communication with an airway of a patient during respiratory therapy, the device comprising: an inlet for receiving a breathable gas from a respiratory apparatus; an outlet for conveying the breathable gas to the patient interface; a body portion extending between the inlet and the outlet, wherein the body portion includes a trigger port, and one or more sensors, wherein output of the one or more sensors is used to determine a status of the trigger port.
    Type: Application
    Filed: February 13, 2023
    Publication date: May 8, 2025
    Inventors: Adam John DARBY, Mark Samuel HAMILTON, David John SIMS, Sean Joel BABBAGE, Simei Gomes WYSOSKI, Alan John GRIMMER, Johannes Nicolaas BOTHMA, Zak Jake FLINTOFF, Frederick David Allan WRIGHT, Madison Brooke CHU
  • Publication number: 20250146771
    Abstract: A bolt assembly that includes a bolt defining at least one bolt opening and an extractor that is configured to pivot relative to the bolt. The extractor may define at least one extractor opening. The bolt assembly may include a pin positioned within the at least one bolt opening and the at least one extractor opening. The bolt assembly may include a retainer that is positioned inward relative to an exterior surface of the bolt assembly. The retainer may be removably coupled to the pin.
    Type: Application
    Filed: November 7, 2023
    Publication date: May 8, 2025
    Inventors: William H. GEISSELE, David DUHAIME
  • Publication number: 20250144110
    Abstract: Among the various aspects of the present disclosure is the provision of compositions and methods for modulating autophagy for treatment and prevention of autophagy-associated diseases, disorders, or conditions and compositions of photoreactive compounds. An aspect of the present disclosure provides for autophagy enhancing agents capable of treating or preventing diseases, disorders, or conditions in which autophagy is implicated.
    Type: Application
    Filed: January 27, 2023
    Publication date: May 8, 2025
    Applicant: Washington University
    Inventors: David Perlmutter, Roland Dolle, Stephen Pak, Gary Silverman
  • Publication number: 20250147058
    Abstract: Example automated diagnostic analyzers and methods for using the same are disclosed herein. An example apparatus described herein includes a first carousel rotatably coupled to a base and having a first axis of rotation. The example apparatus includes a second carousel rotatably coupled to the base and vertically spaced over the first carousel such that at least a portion of the second carousel is disposed over the first carousel. In the example apparatus, the second carousel has a second axis of rotation and a plurality of vessels. The example apparatus also includes a pipetting mechanism offset from the second axis of rotation. The example pipetting mechanism is to access the first carousel and the second carousel.
    Type: Application
    Filed: January 10, 2025
    Publication date: May 8, 2025
    Inventors: Brian L. Ochranek, David C. Arnquist, Takehiko Oonuma, Hirotoshi Tahara, Naoto Sato
  • Publication number: 20250150371
    Abstract: In various examples, latency of human interface devices (HIDs) may be accounted for in determining an end-to-end latency of a system. For example, when an input is received at an HID, an amount of time for the input to reach a connected device may be computed by the HID and included in a data packet transmitted by the HID device to the connected device. The addition of the peripheral latency to the end-to-end latency determination may provide a more comprehensive latency result for the system and, where the peripheral latency of an HID is determined to have a non-negligible contribution to the end-to-end latency, a new HID component may be implemented, a configuration setting associated with the HID component may be updated, and/or other actions may be taken to reduce the contribution of the peripheral latency to the overall latency of the system.
    Type: Application
    Filed: January 10, 2025
    Publication date: May 8, 2025
    Inventors: David Lim, Hsien-Li Lin, Tom Jozef Denis Verbeure, Gerrit Slavenburg, Seth Schneider
  • Publication number: 20250143354
    Abstract: The invention relates to a process for preparing a liquid oat base or drink from an oat derived material. The process comprises a first enzymation of the oat derived material, heating the oat derived material to terminate the enzymation thereof, and a second enzymation of the oat derived material. The first and/or the second enzymation comprises contacting the oat derived material with starch degrading enzyme, and the first and/or second enzymation further comprises contacting the oat derived material with protein solubilizing enzyme. The invention also relates to a system for preparing a liquid oat base or drink from an oat derived material.
    Type: Application
    Filed: December 30, 2021
    Publication date: May 8, 2025
    Inventors: David HELLBORG, Joakim BJUNÖ, Karin PETERSSON, Sofia EHLDE
  • Publication number: 20250150422
    Abstract: Techniques for generating modified messages via a communication platform are discussed herein. For example, one or more machine-learning models associated with a communication platform may be configured to receive, as input and from a user of the communication platform, characteristics of one or more previously modified messages shared to the communication platform. The machine-learning model may generate one or more modified messages containing at least one characteristic of the previously modified messages and allowing the user to share the modified message to the communication platform.
    Type: Application
    Filed: November 3, 2023
    Publication date: May 8, 2025
    Inventors: Curtis Neil Allen, JR., David Barrett-Kahn, Zachary Alan Kaarvik, Omar Lee, McKenna Lowry, Kelly Holmes Moran, Sohom Paul, Jacquelyn Elizabeth Rocca, Leonard Jackson Shearer, Katherine Jane Steigman, Wii Yatani
  • Publication number: 20250147509
    Abstract: The technology relates to detecting and responding to processions. For instance, sensor data identifying two or more objects in an environment of a vehicle may be received. The two or more objects may be determined to be disobeying a predetermined rule in a same way. Based on the determination that the two or more objects are disobeying a predetermined rule, that the two or more objects are involved in a procession may be determined. The vehicle may then be controlled autonomously in order to respond to the procession based on the determination that the two or more objects are involved in a procession.
    Type: Application
    Filed: January 7, 2025
    Publication date: May 8, 2025
    Inventors: David Harrison Silver, Qichi Yang
  • Publication number: 20250144084
    Abstract: Topical pharmaceutical compositions comprising roflumilast and solvents that are capable of dissolving high amounts of roflumilast. The pharmaceutical compositions are capable of dissolving high amounts of roflumilast relative to other commonly used solvents in approved topical pharmaceutical compositions. The solvents are particularly useful when combined with water to maintain high levels of dissolved roflumilast, which is highly insoluble in water.
    Type: Application
    Filed: November 9, 2024
    Publication date: May 8, 2025
    Applicant: ARCUTIS BIOTHERAPEUTICS, INC.
    Inventors: David W. OSBORNE, Babak N. TOFIG, Frank WATANABE