Patents by Inventor Eric D'Angelo

Eric D'Angelo 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).

  • Patent number: 12378102
    Abstract: A support structure for a ladder assembly of a fire apparatus includes a torque box, a pedestal, and a support plate. The torque box includes a top surface defining an aperture. The pedestal has (i) a lower end received by the aperture of the torque box and (ii) an upper end configured to couple to the ladder assembly. The support plate is positioned along the top surface of the torque box. The support plate includes a first leg and a second leg. The first leg extends from a first side of the support plate and is configured to engage with a first rail of the fire apparatus. The second leg extends from an opposing second side of the support plate and is configured to engage with a second frame rail of the fire apparatus.
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: August 5, 2025
    Assignee: Oshkosh Corporation
    Inventors: David W. Archer, Don Parshall, Eric D. Betz, Jon J. Morrow, Peter K. Kramer, Troy D. Lind
  • Publication number: 20250246882
    Abstract: Systems and methods of monitoring infrastructure systems. Indications of problem reports are received and analyzed to determine an estimated location of a problem in an infrastructure system. Based on analyzing the indications, a selected drone that is pre-deployed at a location near the estimated location is selected. Operations of the selected drone are remotely control, based on determining the selected drone, to inspect an area or equipment in a vicinity of the estimated location of the problem.
    Type: Application
    Filed: January 26, 2024
    Publication date: July 31, 2025
    Inventors: Kyle BUSH, Guillermo ALEMAN, Eric D. Schwartz, Michael WENELL, Troy D. LEWIS, Christopher H. McLemore
  • Publication number: 20250236687
    Abstract: Supported chromium (VI) catalysts containing a solid oxide, 0.05 to 5 wt. % chromium, and 0.2 to 20 wt. % carbon, in which the solid oxide or the catalyst has a particle size span from 0.5 to 1.4, less than 3 wt. % has a particle size greater than 100 ?m, and less than 10 wt. % has a particle size less than 10 ?m, can be contacted with an olefin monomer in a fluidized bed reactor or other suitable polymerization reactor to produce an olefin polymer. Representative ethylene-based polymers produced using the chromium catalysts have a HLMI of 4 to 70 g/10 min, a density from 0.93 to 0.96 g/cm3, from 150 to 680 ppm solid oxide (such as silica), from 0.5 to 3 ppm chromium, and a film gel count of less than 15 catalyst particle gels per ft2 of 25 micron thick film and/or a gel count of less than or equal to 50 catalyst particles of greater than 100 ?m (in diameter) per five grams of the ethylene polymer.
    Type: Application
    Filed: October 14, 2024
    Publication date: July 24, 2025
    Inventors: Max P. McDaniel, Eric D. Schwerdtfeger, Jeffrey S. Lowell, Scott E. Kufeld
  • Patent number: 12365571
    Abstract: A turntable for a ladder assembly of a fire apparatus includes a base plate, a first set of side plates coupled to the base plate, a second set of side plates coupled to the base plate, a first bracket coupled to the base plate, a second bracket coupled to the base plate, a subfloor assembly releasably coupled to the first bracket and the second bracket with a plurality of fasteners, and a work platform coupled to the subfloor assembly. The first set of side plates extend vertically upward from a first side of the base plate. The second set of side plates extend vertically upward from an opposing second side of the base plate. The first bracket extends rearward from the base plate proximate the first side thereof. The second bracket extends rearward from the base plate proximate the opposing second side thereof.
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: July 22, 2025
    Assignee: Oshkosh Corporation
    Inventors: Eric D. Betz, Jennifer L. Bloemer, Jeffrey D. Aiken
  • Patent number: 12364631
    Abstract: An absorbent article has a chassis having an outer cover at least in part defining the outer surface of the article, a pair of ears extending transversely outward from opposite sides of the chassis, and a fastening system comprising a primary fastening system and a secondary fastening system. The secondary fastening system includes a secondary second fastening component located on each of the ears and a corresponding secondary first fastening component located on the outer surface of the article at a first waist portion. A ?E value calculated using the Color Contrast Test between the secondary first fastening components uncovered by the ears and the outer cover being greater than 20.
    Type: Grant
    Filed: July 19, 2022
    Date of Patent: July 22, 2025
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Janet E. Collins, David Biggs, Eric D. Johnson, Alanna Haessler
  • Publication number: 20250229281
    Abstract: A method and system is presented for producing an extrusion of molten material that may be formed into an extended bead or filament. Among other possible applications, the extrusion of molten material may be used for constructing things, as in 3D printing or additive manufacturing, particularly if the extrusion is formed as an extended bead. In some implementations, the material may be lunar regolith that is melted by the system and extruded in a molten form, which subsequently cools to a solid on the surface(s) to which it is applied.
    Type: Application
    Filed: January 11, 2024
    Publication date: July 17, 2025
    Inventors: Garrett L. Schieber, Patrick Michael McGarey, Alexander Imbault, Eric D. Contreras, Lauren Thomas Sagan, Vernon G. Harris, II
  • Patent number: 12360041
    Abstract: Aspects of the disclosure include systems for irradiating a sample in a flow stream. Systems according to certain embodiments include a light propagator having a first fiber optic operably coupled to a first laser and configured to receive light from the first laser at a proximal end and to convey the laser light from a distal end to a first position on the flow stream and a second fiber optic operably coupled to a second laser and configured to receive light from the second laser at a proximal end and to convey the laser light from a distal end to a second position on the flow stream. Methods for irradiating a sample in a flow stream with the subject systems and detecting light from two or more positions on irradiated flow stream are also provided.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: July 15, 2025
    Assignee: BECTON, DICKINSON AND COMPANY
    Inventors: Bing Shan, Jizuo Zou, Svitlana Berezhna, Eric D. Diebold, An-Dien Nguyen, Fedor Ilkov, Mark Dorighi
  • Patent number: 12361992
    Abstract: A semiconductor device includes circuitry configured for faster bitcell operation. That circuitry includes a plurality of bitcells readable as one of a ‘0’ value and a ‘1’ value, and voltage generation circuitry configured to apply an activation voltage to activate selected bitcells in the plurality of bitcells for reading. The voltage generation circuitry is further configured to switch between an overdrive mode and a steady-state mode where the voltage generation circuitry applies a first voltage during the overdrive mode and the voltage generation circuitry applies a second voltage, less than the first voltage, during the steady-state mode, interconnect circuitry configured to couple the plurality of bitcells to reading circuitry. The reading circuitry is configured to receive a differential signal from a bitcell and amplify the differential signal to a full digital logic level. The full digital logic level corresponds to one of the ‘0’ value and the ‘1’ value.
    Type: Grant
    Filed: April 3, 2023
    Date of Patent: July 15, 2025
    Assignee: MARVELL ASIA PTE LTD
    Inventors: Eric D. Hunt-Schroeder, Sundar Sankarasubramanian, Dale Edward Pontius
  • Patent number: 12351670
    Abstract: Sulfated bentonite compositions are characterized by a total pore volume from 0.4 to 1 mL/g, a total BET surface area from 200 to 400 m2/g, and an average pore diameter from 55 to 100 Angstroms. The sulfated bentonite compositions also can be characterized by a d50 average particle size in a range from 15 to 50 ?m and a ratio of d90/d10 from 3 to 15. The sulfated bentonite compositions can contain a sulfated bentonite and from 10 to 90 wt. % of colloidal particles, or the sulfated bentonite compositions can contain a sulfated bentonite and from 0.2 to 10 mmol/g of zinc and/or phosphorus. These compositions can be utilized in metallocene catalyst systems to produce ethylene based polymers.
    Type: Grant
    Filed: April 29, 2024
    Date of Patent: July 8, 2025
    Assignee: Chevron Phillips Chemical Company LP
    Inventors: Max P. McDaniel, Qing Yang, Ryan N. Rose, Kathy S. Clear, Graham R. Lief, Eric D. Schwerdtfeger, Anand Ramanathan, Jeremy M. Praetorius, Connor D. Boxell
  • Patent number: 12351706
    Abstract: A polyethylene composition particularly suited for producing blow-molded hollow articles, having the following features: 1) density from more than 0.955 to 0.965 g/cm3; 2) ratio MIF/MIE from 60 to 125; 3) MIF from 15 to 40 g/10 min.; 4) ER values from 3.0 to 5.5; 5) ?0.02 equal to or lower than 150,000 Pa·s.
    Type: Grant
    Filed: September 15, 2022
    Date of Patent: July 8, 2025
    Assignee: Basell Polyolefine GmbH
    Inventors: Ulf Schueller, Sebastian Wilhelm, Harald Schmitz, Andreas Maus, Bernd Lothar Marczinke, Elke Damm, Gerhardus Meier, Eric D. Day, Sameer D. Mehta, Harilaos Mavridis
  • Publication number: 20250196307
    Abstract: A hydraulic tool for working on a workpiece. A housing is configured for holding. A motor is positioned in the housing. A battery is supported by the housing and operable to supply power to the motor. A drive mechanism is supported by the housing and includes a cylinder, a piston moveably supported in the cylinder, and a pump powered by the motor and operable to supply hydraulic fluid to the cylinder to move the piston relative to the cylinder. A head is supported by the housing and has an opening for receiving the workpiece therein. A spindle is operatively coupled to the drive mechanism such that operating the drive mechanism moves the spindle towards the workpiece within the opening in the head to work on the workpiece.
    Type: Application
    Filed: February 27, 2025
    Publication date: June 19, 2025
    Applicant: Enerpac Tool Group Corp.
    Inventors: Eric D. Norquist, Ben Gall, Celia Sánchez Santero, Daniel Escudero Alonso, Elizabeth M. Neelsen, Kyle M. Harvey, Nathaniel Olbrich
  • Publication number: 20250201391
    Abstract: This disclosure is directed to medical systems and techniques for enhanced health monitoring using location information. In one example, a method performed by processing circuitry of a computing device is described. The method comprises: determining that a monitoring application, previously executed by the processing circuitry, is inoperative; receiving, from an input device of the computing device, input data indicative of a current location of a patient; determining whether the current location of the patient corresponds to an authenticated area of the patient; and in response to the determination that the current location corresponds to the authenticated area and to the determination that the monitoring application is inoperative, restarting the monitoring application.
    Type: Application
    Filed: March 15, 2023
    Publication date: June 19, 2025
    Inventors: Eric D. Dorphy, Matthew R. Yoder
  • Patent number: 12331326
    Abstract: The present disclosure relates to the seminal discovery of a generation and use of genetically engineered Vibrio sp. Provided is the use of the genetically engineered bacteria for the construction, maintenance, manipulation, and/or propagation of DNA constructs; protein expression; protein secretion; vectors and other metabolic tools; metabolic engineering; expression of cellular extracts for cell-free biology; shuttle vectors; cloning vectors; and for synthetic biology applications. The disclosure also relates to the use of the replication machinery of Vibrio sp. as a cloning or expression vector for replication of recombinant DNA constructs. The disclosure also relates to methods of use of the above.
    Type: Grant
    Filed: September 9, 2022
    Date of Patent: June 17, 2025
    Assignee: Telesis Bio Inc
    Inventors: Matthew T Weinstock, Christopher M. Wilson, Eric D. Hesek
  • Patent number: 12329717
    Abstract: A therapy system includes a patient support apparatus and a pneumatic therapy device that is coupleable to the patient support apparatus. The therapy device may receive power and air flow from the patient support apparatus.
    Type: Grant
    Filed: March 25, 2020
    Date of Patent: June 17, 2025
    Assignee: Hill-Rom Services, Inc.
    Inventors: Eric D. Benz, John G. Byers, Scott M. Corbin, Kenneth L. Lilly, Joseph T. Canter, James L. Walke, Richard J. Schuman, Richard H. Heimbrock, Bradley T. Smith, John V. Harmeyer, Lori Ann Zapfe, Mekashia Chenault, Kimberly Tuinstra, Michael A. Knecht, Robert M. Zerhusen
  • Patent number: 12330858
    Abstract: Cleanup kits including both wet wipes and dry wipes. In accordance with a first example, a cleanup kit includes a first dispenser containing wet wipes and having a first accessible opening to allow the wet wipes to be dispensed therethrough. The cleanup kit also includes a second dispenser containing dry wipes and having a second accessible opening to allow the dry wipes to be dispensed therethrough. The cleanup kit also includes a carrying handle projecting upwardly from the first and second dispensers and heat sealed to both the first dispenser and the second dispenser to couple the first and second dispensers together. The first and second dispensers are discrete dispensers having separate housings and separate lids.
    Type: Grant
    Filed: April 16, 2024
    Date of Patent: June 17, 2025
    Assignee: UNITED LABORATORIES, INC.
    Inventor: Eric D. Frazier
  • Publication number: 20250186279
    Abstract: A patient support apparatus includes a base frame, lift mechanism supporting an upper frame relative to the base frame, a load frame, and a plurality of deck sections, a patient support surface, and a number of barriers positioned about the patient supporting surface. The patient support apparatus includes a notification system for visually notifying a caregiver of a condition or status of a component of the patient support apparatus.
    Type: Application
    Filed: January 16, 2025
    Publication date: June 12, 2025
    Applicant: Hill-Rom Services, Inc.
    Inventors: Robert M. Zerhusen, Richard H. Heimbrock, Arpit Shah, Aziz A. Bhai, Bradley T. Smith, Catherine M. Wagner, Charles A. Lachenbruch (Deceased), Clay G. Owsley, Dan R. Tallent, Daniel Nachtigal, David L. Bedel, David L. Brzenchek, David J. Hitchcock, David P. Lubbers, Douglas A. Seim, Douglas E. Borgman, Eric D. Benz, Florin Iucha, Frank E. Sauser, Gavin M. Monson, James W. Pascoe, James L. Walke, Jared Rude, John G. Byers, John D. Christie, Jonathan D. Turner, Joshua A. Williams, Karen Lanning, Kathryn Smith, Kirsten M. Emmons, Mary Kay Brinkman, Michael Buccieri, Nathaniel W. Hixon, Neal Wiggermann, Richard J. Schuman, Sr., Scott M. Corbin, Sravan Mamidi, Todd P. O'Neal, Todd S. Ventrola, Travis Pelo, Unnati Ojha, John Goewert
  • Publication number: 20250183357
    Abstract: Provided are solid-state hybrid electrolytes. The hybrid electrolytes have a polymeric material layer, which may be a polymer copolymer layer or a gel polymer copolymer layer, disposed on at least a portion of an exterior surface or all of the exterior surfaces of a solid-state electrolyte. A hybrid electrolyte can form an interface with an electrode of an ion-conducting battery that exhibits desirable properties. The solid-state electrolyte can comprise a monolithic SSE body, a mesoporous SSE body, or an inorganic SSE having fibers et strands, which may be aligned. In the case of solid-state electrolytes that have strands, the strands can be formed using a sacrificial template. The hybrid solid-state electrolytes can be used in ion-conducting batteries, which may be flexible, ion-conducting batteries.
    Type: Application
    Filed: September 20, 2024
    Publication date: June 5, 2025
    Inventors: Liangbing HU, Eric D. WACHSMAN, Boyang LIU, Yunhui GONG, Kun FU
  • Patent number: 12319774
    Abstract: Supported chromium (VI) catalysts containing a solid oxide, 0.05 to 5 wt. % chromium, and 0.2 to 20 wt. % carbon, in which the solid oxide or the catalyst has a particle size span from 0.5 to 1.4, less than 3 wt. % has a particle size greater than 100 ?m, and less than 10 wt. % has a particle size less than 10 ?m, can be contacted with an olefin monomer in a fluidized bed reactor or other suitable polymerization reactor to produce an olefin polymer. Representative ethylene-based polymers produced using the chromium catalysts have a HLMI of 4 to 70 g/10 min, a density from 0.93 to 0.96 g/cm3, from 150 to 680 ppm solid oxide (such as silica), from 0.5 to 3 ppm chromium, and a film gel count of less than 15 catalyst particle gels per ft2 of 25 micron thick film and/or a gel count of less than or equal to 50 catalyst particles of greater than 100 ?m (in diameter) per five grams of the ethylene polymer.
    Type: Grant
    Filed: May 2, 2024
    Date of Patent: June 3, 2025
    Assignee: Chevron Phillips Chemical Company LP
    Inventors: Max P. McDaniel, Eric D. Schwerdtfeger, Jeffrey S. Lowell, Scott E. Kufeld
  • Patent number: 12318643
    Abstract: A system includes an outrigger assembly configured to be coupled to a chassis of the vehicle. The outrigger assembly includes a pair of outriggers. Each outrigger of the pair of outriggers includes an arm and a support foot. The arm is selectively extendable laterally outward at a fixed angle relative a horizontal.
    Type: Grant
    Filed: March 20, 2023
    Date of Patent: June 3, 2025
    Assignee: OSHKOSH CORPORATION
    Inventors: Eric D. Betz, David W. Archer
  • Patent number: 12319787
    Abstract: Two-dimensional (2D) polymers and methods for their formation are described herein. To create oriented 2D polymer films, monomers are combined with processing additives within a solvent, creating a solution that can be cast and dried to remove the solvent and form a solid film. The methods can enable transformation of the monomers into oriented films. Film quality can be controlled via multiple processing parameters, including monomer and additive concentrations, shear and elongational flow rates during casting, evaporation rates, and post-process rinsing, buffering, stretching, and thermal treatments. By combining stiff carbon-containing cyclic polymer nodal units with more compliant linear polymer bridge units in an ordered, 2D repeating molecular structure it is possible to tailor the mechanical properties of 2D polymers and their assemblies to provide high stiffness, strength, and toughness.
    Type: Grant
    Filed: March 8, 2021
    Date of Patent: June 3, 2025
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: David C. McLeod, Robert H. Lambeth, III, Kevin R. Waters, Emil J. Sandoz-Rosado, Eric D. Wetzel