Patents by Inventor Richard Keller

Richard Keller 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: 11878833
    Abstract: A foldable container includes a bottom, side walls that can be folded in, a lid, a closure element that can be moved relative to the lid, at least one first closure element mating piece, and at least one second closure element mating piece. The at least one second closure element mating piece is provided on a portion of the side walls that faces the bottom and/or on the bottom in such a way that, in a storage position of the lid, the at least one second closure element mating piece can interact in a form-fitting manner with the closure element in order to lock the lid in the storage position with the side walls folded in.
    Type: Grant
    Filed: March 4, 2020
    Date of Patent: January 23, 2024
    Assignee: Schoeller Allibert GmbH
    Inventors: Richard Kellerer, John Huizingh
  • Patent number: 11489316
    Abstract: A metal shell for a spark plug is made from a steel material that has increased carbon content and, in some embodiments, boron as well. The steel material is well-suited for extrusion because of its ductility, while maintaining requisite strength. The spark plug shell may have a reduced outer diameter (ODHL) at a crimped hot lock region, such as the case when the shell is used in smaller diameter spark plugs, such as M8 and M10 plugs. According to a non-limiting example, the spark plug shell steel material comprises 0.20-0.55 wt % carbon, inclusive.
    Type: Grant
    Filed: April 9, 2020
    Date of Patent: November 1, 2022
    Assignee: FEDERAL-MOGUL IGNITION LLC
    Inventors: Shuwei Ma, Richard Keller
  • Publication number: 20220177189
    Abstract: A foldable container includes a bottom, side walls that can be folded in, a lid, a closure element that can be moved relative to the lid, at least one first closure element mating piece, and at least one second closure element mating piece. The at least one second closure element mating piece is provided on a portion of the side walls that faces the bottom and/or on the bottom in such a way that, in a storage position of the lid, the at least one second closure element mating piece can interact in a form-fitting manner with the closure element in order to lock the lid in the storage position with the side walls folded in.
    Type: Application
    Filed: March 4, 2020
    Publication date: June 9, 2022
    Inventors: Richard Kellerer, John Huizingh
  • Publication number: 20220166195
    Abstract: A metal shell for a spark plug is made from a steel material that has increased carbon content and, in some embodiments, boron as well. The steel material is well-suited for extrusion because of its ductility, while maintaining requisite strength. The spark plug shell may have a reduced outer diameter (ODHL) at a crimped hot lock region, such as the case when the shell is used in smaller diameter spark plugs, such as M8 and M10 plugs. According to a non-limiting example, the spark plug shell steel material comprises 0.20-0.55 wt % carbon, inclusive.
    Type: Application
    Filed: April 9, 2020
    Publication date: May 26, 2022
    Inventors: Shuwei Ma, Richard Keller
  • Publication number: 20220097283
    Abstract: A system for controlling parameters of polymeric film includes an extruder and a die which has a gap. A plurality of regulators are positioned along the die for regulating the gap. A cooling cylinder is located downstream of the die and a polymeric melt extends from the die to the cooling cylinder. An applicator device for creating a tracking lane in the polymeric melt is located proximate the gap. A sensor system is located downstream from the gap in a measuring location. The sensor system locates a transverse point for the respective tracking lane in the polymeric film at the measuring location. The sensor system is in communication with the regulators to adjust the gap based on a correlation of tracking lane position at origin point and transverse point at the measuring location.
    Type: Application
    Filed: December 14, 2021
    Publication date: March 31, 2022
    Applicant: Davis-Standard, LLC
    Inventors: Richard Keller, Scott Kaufman, John Schweinsburg, Michael Augustine, Samuel Williams, John Christiano, Robert F. Moeller
  • Patent number: 11267635
    Abstract: A container, preferably a pallet container with a liner bag, includes a base, at least one side wall, and an exchangeable valve assembly that can be mounted in an insertion direction into a valve socket in the container. The container includes at least one locking element for locking engagement of a locking structure of the valve assembly and which is movably mounted in or on the container and can be moved between an open position, in which the valve assembly can be inserted into or removed from the valve socket, and a closed position, in which the locking element engages the locking structure of the valve assembly to secure it inside of the valve socket.
    Type: Grant
    Filed: January 18, 2018
    Date of Patent: March 8, 2022
    Assignee: SCHOELLER ALLIBERT GMBH
    Inventor: Richard Kellerer
  • Patent number: 11097870
    Abstract: What is disclosed is a container for transporting and storing goods, having a floor and side walls extending from the floor. In accordance with the invention, at least one of the side walls or a part thereof is formed by a grid-like structure which is extensible and compressible or able to be pulled apart and squeezed together at least in one direction and within the side wall plane so as to demarcate or to close the container toward the side in a first position and to release the container toward the side in a second position.
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: August 24, 2021
    Assignee: IFCO SYSTEMS GMBH
    Inventors: John Huizingh, Richard Kellerer
  • Patent number: 11091291
    Abstract: A foldable box includes a floor, two longitudinal-side and transverse-side exterior walls, and two lock elements having integrated rim areas. The longitudinal-side exterior walls extend a rim area at their free ends, respectively. The lock elements are arranged, at a free end of the transverse-side exterior walls, such that the integrated rim areas of the two lock elements of the transverse-side exterior walls and the two rim areas of the longitudinal-side exterior walls together form the rim of the foldable box in the folded-open state. The two lock elements of the transverse-side exterior walls are mounted to be moveable in relation to the transverse-side exterior walls to form a locking mechanism, wherein the two lock elements may be transferred from a respective locking state to a releasing state by a movement in a direction away from the floor.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: August 17, 2021
    Assignee: IFCO Systems GmbH
    Inventor: Richard Kellerer
  • Publication number: 20210171212
    Abstract: A hybrid propulsion system for an aircraft includes a gas turbine engine, an energy storage device, at least one propulsor configured to use energy provided by one or both of the gas turbine engine and the energy storage device to provide thrust. The system also includes a controller configured to vary the power provided to the propulsor(s) in response to a signal. The signal may be provided manually by a user of the system or automatically. Automatic signals may be indicative of a threat to the aircraft, geographical location of the aircraft, altitude of the aircraft, or ingestion of particles into the gas turbine engine.
    Type: Application
    Filed: December 4, 2019
    Publication date: June 10, 2021
    Inventors: Richard Keller, Dwayne Bevis
  • Publication number: 20200354133
    Abstract: A container, preferably a pallet container with a liner bag, includes a base, at least one side wall, and an exchangeable valve assembly that can be mounted in an insertion direction into a valve socket in the container. The container includes at least one locking element for locking engagement of a locking structure of the valve assembly and which is movably mounted in or on the container and can be moved between an open position, in which the valve assembly can be inserted into or removed from the valve socket, and a closed position, in which the locking element engages the locking structure of the valve assembly to secure it inside of the valve socket.
    Type: Application
    Filed: January 18, 2018
    Publication date: November 12, 2020
    Inventor: Richard Kellerer
  • Publication number: 20200024030
    Abstract: A foldable box includes a floor, two longitudinal-side and transverse-side exterior walls, which are foldable in relation to the floor and are located opposite one another in pairs, respectively, and two lock elements having integrated rim areas. The longitudinal-side exterior walls extend a rim area at their free ends, respectively. The lock elements are arranged, at a free end of the transverse-side exterior walls, such that the integrated rim areas of the two lock elements of the transverse-side exterior walls and the two rim areas of the longitudinal-side exterior walls together form the rim of the foldable box in the folded-open state of the foldable box. The two lock elements of the transverse-side exterior walls are mounted to be moveable in relation to the transverse-side exterior walls to form a locking mechanism, wherein the two lock elements may be transferred from a respective locking state to a releasing state by a movement in a direction away from the floor.
    Type: Application
    Filed: September 27, 2019
    Publication date: January 23, 2020
    Inventor: Richard Kellerer
  • Patent number: 10442571
    Abstract: What is disclosed is a container for transporting and storing goods, having a floor and side walls extending from the floor. In accordance with the invention, at least one of the side walls or a part thereof is formed by a grid-like structure which is extensible and compressible or able to be pulled apart and squeezed together at least in one direction and within the side wall plane so as to demarcate or to close the container toward the side in a first position and to release the container toward the side in a second position.
    Type: Grant
    Filed: July 11, 2017
    Date of Patent: October 15, 2019
    Assignee: IFCO SYSTEMS GMBH
    Inventors: John Huizingh, Richard Kellerer
  • Publication number: 20160045968
    Abstract: An apparatus for electrochemically machining a workpiece has a tool having a surface-machining part and a piercing part. The parts are relatively fixed and jointly movable. A power source oppositely polarizes the tool and the workpiece and an electrolyte is fed to the workpiece. The tool is pressed against the workpiece such that the surface-machining part forms a shaped surface on the workpiece and simultaneously the piercing part forms or enlarges a bore in the workpiece.
    Type: Application
    Filed: August 14, 2015
    Publication date: February 18, 2016
    Inventors: Richard KELLER, Walter Thomas GMELIN
  • Publication number: 20140266073
    Abstract: An energy storage (ES) circuit, including: a plurality of terminals configured to: connect to a pulse load having an input voltage and drawing a low current during a first interval and a high current during a second interval; and connect to a power supply having a source voltage and delivering a source current; an energy storage capacitor connected to the plurality of terminals; and a bidirectional direct current (DC) to DC converter configured to: recharge, during at least a portion of the first interval, the energy storage capacitor using a plurality of charge drawn from the source current; and reduce a drop in the input voltage during the second interval by delivering a difference between the source current and the high current to the pulse load using the plurality of charge stored in the energy storage capacitor.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Inventor: Richard Keller
  • Patent number: D862884
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: October 15, 2019
    Assignee: Schoeller Allibert GmbH
    Inventor: Richard Kellerer
  • Patent number: D923335
    Type: Grant
    Filed: August 19, 2019
    Date of Patent: June 29, 2021
    Assignee: Schoeller Allibert GmbH
    Inventor: Richard Kellerer
  • Patent number: D951640
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: May 17, 2022
    Assignee: SCHOELLER ALLIBERT GMBH
    Inventor: Richard Kellerer
  • Patent number: D1046459
    Type: Grant
    Filed: March 10, 2022
    Date of Patent: October 15, 2024
    Assignees: Schoeller Allibert GmbH, Alert Innovation, Inc.
    Inventors: Richard Kellerer, William Fosnight
  • Patent number: D1056492
    Type: Grant
    Filed: May 11, 2022
    Date of Patent: January 7, 2025
    Assignees: Schoeller Allibert GmbH, Walmart Apollo, LLC
    Inventors: Richard Kellerer, William Fosnight
  • Patent number: D1061246
    Type: Grant
    Filed: July 28, 2022
    Date of Patent: February 11, 2025
    Assignee: Schoeller Allibert GmbH
    Inventor: Richard Kellerer