Patents by Inventor Daniel Leopold

Daniel Leopold 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: 20240074829
    Abstract: Tissue access devices and methods of using the same are disclosed. The devices can have a sensor configured to occlude a flow path by deflecting a membrane into the flow path when the devices become dislodged from tissue. The sensor can be configured to partially or fully occlude the flow path. The sensor can have a spring. The spring can be biased to move the sensor from a sensor first configuration to a sensor second configuration when a force applied by the sensor first surface against a non-sensor surface changes from a first force to a second force less than the first force. The membrane can be deflected into the flow path when the sensor is in the sensor second configuration.
    Type: Application
    Filed: November 9, 2023
    Publication date: March 7, 2024
    Applicant: Hemotek Medical Incorporated
    Inventors: Patrick ROUSCHE, Peter TEK, Charles VENTURA, Richard A. SCRIBNER, Andrew BLACK, Andrew LEOPOLD, Mark CARLSON, Todd MACY, Daniel LANE, Adam HENSEL, Edward BROWKA
  • Patent number: 11193791
    Abstract: A method, apparatus, and system for adjusting an operational flight envelope for an aircraft. An airspeed of the aircraft is received from a sensor system in the aircraft. An amount of change in the airspeed of the aircraft is determined. A current ceiling of the operational flight envelope for the aircraft is adjusted based on the amount of change in the airspeed of the aircraft.
    Type: Grant
    Filed: March 14, 2019
    Date of Patent: December 7, 2021
    Assignee: The Boeing Company
    Inventor: David Daniel Leopold
  • Patent number: 11117646
    Abstract: Integrated slat chine apparatus and methods are described. An example method comprises moving a slat relative to an airfoil between a stowed position and a deployed position. The slat is coupled to the airfoil. The slat is located adjacent a lateral surface of a chine. The chine is coupled to the airfoil. The slat is to expose the lateral surface of the chine when the slat is in the deployed position and to cover the lateral surface of the chine when the slat is in the stowed position.
    Type: Grant
    Filed: March 4, 2020
    Date of Patent: September 14, 2021
    Assignee: THE BOEING COMPANY
    Inventor: David Daniel Leopold
  • Publication number: 20200292351
    Abstract: A method, apparatus, and system for adjusting an operational flight envelope for an aircraft. An airspeed of the aircraft is received from a sensor system in the aircraft. An amount of change in the airspeed of the aircraft is determined. A current ceiling of the operational flight envelope for the aircraft is adjusted based on the amount of change in the airspeed of the aircraft.
    Type: Application
    Filed: March 14, 2019
    Publication date: September 17, 2020
    Inventor: David Daniel Leopold
  • Publication number: 20200198760
    Abstract: Integrated slat chine apparatus and methods are described. An example method comprises moving a slat relative to an airfoil between a stowed position and a deployed position. The slat is coupled to the airfoil. The slat is located adjacent a lateral surface of a chine. The chine is coupled to the airfoil. The slat is to expose the lateral surface of the chine when the slat is in the deployed position and to cover the lateral surface of the chine when the slat is in the stowed position.
    Type: Application
    Filed: March 4, 2020
    Publication date: June 25, 2020
    Inventor: David Daniel Leopold
  • Patent number: 10618625
    Abstract: Integrated slat chine apparatus and methods are described. An example apparatus includes a chine and a slat. The chine is coupled to an airfoil. The chine includes a lateral surface. The slat is located adjacent the lateral surface of the chine and coupled to the airfoil. The slat is movable relative to the airfoil between a stowed position and a deployed position. The slat is to expose the lateral surface of the chine when the slat is in the deployed position and to cover the lateral surface of the chine when the slat is in the stowed position.
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: April 14, 2020
    Assignee: The Boeing Company
    Inventor: David Daniel Leopold
  • Publication number: 20190016439
    Abstract: Integrated slat chine apparatus and methods are described. An example apparatus includes a chine and a slat. The chine is coupled to an airfoil. The chine includes a lateral surface. The slat is located adjacent the lateral surface of the chine and coupled to the airfoil. The slat is movable relative to the airfoil between a stowed position and a deployed position. The slat is to expose the lateral surface of the chine when the slat is in the deployed position and to cover the lateral surface of the chine when the slat is in the stowed position.
    Type: Application
    Filed: July 12, 2017
    Publication date: January 17, 2019
    Inventor: David Daniel Leopold
  • Publication number: 20170347821
    Abstract: A hand forged metal eating utensil comprising a fulcrum, an eating end and a handle with the fulcrum having a raised protrusion disposed between the eating end and the distal end of the handle and having a large cross-sectional thickness and with the eating utensil further comprising a first curvilinear portion located adjacent a side of the fulcrum extending toward the eating end of the utensil for elevating the height of eating end of the utensil such that the eating end is not able to make physical contact with a table surface when the utensil is placed on a level table surface and a second curvilinear portion extending from an opposite side of the fulcrum extending toward the distal end of the handle and with the eating utensil having a variable thickness from the eating end to the distal end of the handle such that the eating utensil forms a continuous seamless cross sectional geometry and provides enhanced handling comfort.
    Type: Application
    Filed: June 2, 2016
    Publication date: December 7, 2017
    Inventor: DANIEL LEOPOLD
  • Patent number: 9703293
    Abstract: An aircraft stall protection system and method include calculating a first angle of attack and a second angle of attack based on aircraft configuration and environmental conditions, the first angle of attack being greater than the second angle of attack. The system and method limit the actual aircraft angle of attack to the first angle of attack for a predetermined period of time and thereafter the system and method limit the actual aircraft angle of attack to the second angle of attack. The system and method allow the aircraft operator or pilot to extract maximum performance from the aircraft for any given set of flight conditions, without the risk of stalling or remaining in a high drag state for a prolonged period of time. This system and method are suitable for use in conjunction with a stall warning system.
    Type: Grant
    Filed: August 31, 2015
    Date of Patent: July 11, 2017
    Assignee: THE BOEING COMPANY
    Inventors: David Daniel Leopold, Douglas Lee Wilson, Nikos Damian Mills
  • Publication number: 20170060141
    Abstract: An aircraft stall protection system and method include calculating a first angle of attack and a second angle of attack based on aircraft configuration and environmental conditions, the first angle of attack being greater than the second angle of attack. The system and method limit the actual aircraft angle of attack to the first angle of attack for a predetermined period of time and thereafter the system and method limit the actual aircraft angle of attack to the second angle of attack. The system and method allow the aircraft operator or pilot to extract maximum performance from the aircraft for any given set of flight conditions, without the risk of stalling or remaining in a high drag state for a prolonged period of time. This system and method are suitable for use in conjunction with a stall warning system.
    Type: Application
    Filed: August 31, 2015
    Publication date: March 2, 2017
    Inventors: David Daniel Leopold, Douglas Lee Wilson, Nikos Damian Mills
  • Patent number: D753961
    Type: Grant
    Filed: April 14, 2014
    Date of Patent: April 19, 2016
    Inventor: Daniel Leopold
  • Patent number: D763632
    Type: Grant
    Filed: December 29, 2014
    Date of Patent: August 16, 2016
    Inventor: Daniel Leopold
  • Patent number: D814249
    Type: Grant
    Filed: August 3, 2016
    Date of Patent: April 3, 2018
    Inventor: Daniel Leopold