Patents by Inventor Frederick Celest

Frederick Celest 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: 12466576
    Abstract: An attitude display system for use in an aircraft has at least one display unit visible by a pilot within a cockpit. A symbology generator is configured for receiving input from at least one attitude sensor and generating symbology image data representative of a pear-shaped attitude indicator, distorted vertically to represent a pitch of the aircraft and rotated to represent a roll angle of the aircraft. The symbology generator may further be configured for adding a horizontal line that represents a horizon, a regular trapezoid representing a downward gravity vector at a base of the trapezoid, a pitch angle of the aircraft, split wings representing an angle of attack of the aircraft, and a stall warning in a sawtooth crack shape. A tail portion of a T-shape with the curved top edge is itself curved in a direction opposite that of an aircraft spin direction.
    Type: Grant
    Filed: June 14, 2023
    Date of Patent: November 11, 2025
    Inventor: Frederick Celest
  • Patent number: 12344378
    Abstract: An expandable probe for filling a water tank in an aircraft from a body of water includes an inflatable hose having a proximal end fixed with a housing in the aircraft, a distal end fixed with a scooping head, an elastomeric internal conduit, and an inflatable bladder substantially surrounding the conduit. The conduit has a proximal end in communication with the water tank of the aircraft and a distal end fixed with a water scoop of the scooping head. An air supply is adapted to inflate and extend the inflatable hose to an extended configuration extending outside an open rear end of the housing below the lower side of the aircraft. Lowering the aircraft allows the scooping head to contact the body of water such that water enters the scoop and travels up the conduit to the water tank.
    Type: Grant
    Filed: November 1, 2024
    Date of Patent: July 1, 2025
    Inventor: Frederick Celest
  • Publication number: 20240294267
    Abstract: An attitude display system for use in an aircraft has at least one display unit visible by a pilot within a cockpit. A symbology generator is configured for receiving input from at least one attitude sensor and generating symbology image data representative of a pear-shaped attitude indicator, distorted vertically to represent a pitch of the aircraft and rotated to represent a roll angle of the aircraft. The symbology generator may further be configured for adding a horizontal line that represents a horizon, a regular trapezoid representing a downward gravity vector at a base of the trapezoid, a pitch angle of the aircraft, split wings representing an angle of attack of the aircraft, and a stall warning in a sawtooth crack shape. A tail portion of a T-shape with the curved top edge is itself curved in a direction opposite that of an aircraft spin direction.
    Type: Application
    Filed: June 14, 2023
    Publication date: September 5, 2024
    Inventor: Frederick Celest