Patents by Inventor David Mark Stewart

David Mark Stewart 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: 20230039600
    Abstract: A visual warning assembly, configured to make a warning from one vehicle to another vehicle. The visual warning assembly has a case with a front face joined to a base and an antenna. A channel display button, a channel selector button, a power button, a green lighted button, a yellow lighted button and a red lighted button, arranged on the front face. A mounting ball is magnetically joined to the base. A microcontroller is electrically coupled to the green lighted button, the yellow lighted button, and the red lighted button. The microcontroller is programmed with instructions to: receive a communication from a second visual warning assembly. Then, engage one member of a lighted button set consisting of the red button, the yellow button, and the green button creating an indicating light.
    Type: Application
    Filed: October 17, 2022
    Publication date: February 9, 2023
    Applicant: Platinum Attitude LLC
    Inventor: David Mark Stewart
  • Patent number: 11472431
    Abstract: A visual warning assembly, configured to make a warning from one vehicle to another vehicle. The visual warning assembly has a case with a front face joined to a base and an antenna. A channel display window, a channel selector button, a power button, a green lighted button, a yellow lighted button and a red lighted button, arranged on the front face. A mounting ball is magnetically joined to the base. A microcontroller is electrically coupled to the green lighted button, the yellow lighted button, and the red lighted button. The microcontroller is programmed with instructions to: receive a communication from a second visual warning assembly. Then, engage one member of a lighted button set consisting of the red button, the yellow button, and the green button creating an indicating light. Finally, receiving a signal from a user making the indicating light an activated button.
    Type: Grant
    Filed: February 2, 2021
    Date of Patent: October 18, 2022
    Inventor: David Mark Stewart
  • Patent number: 9334038
    Abstract: A shroud panel (60) is attached to a wing skin overhang (28) by a series of pivoting butt straps (86) to permit relative strains to occur.
    Type: Grant
    Filed: November 29, 2012
    Date of Patent: May 10, 2016
    Assignee: Airbus Operations Limited
    Inventor: David Mark Stewart
  • Patent number: 9278750
    Abstract: A moveable control surface mounting rib assembly (110) comprises a rib (144) which is attached to one side of a spar member (112) and a stiffener (160) attached to another side of the spar member. The stiffener abuts the upper and lower flanges of the spar member in order to react the loads. The invention is applicable to the mounting of any movable control surface.
    Type: Grant
    Filed: November 29, 2012
    Date of Patent: March 8, 2016
    Assignee: Airbus Operations Limited
    Inventor: David Mark Stewart
  • Patent number: 8876051
    Abstract: A bridging seal comprising a stack of two or more layers of elastomer, the bridging seal having a first edge and a second edge opposite the first edge, adjacent layers being attached to each other at the first and second edges, wherein adjacent layers of the bridging seal have opposing surfaces and a substantial portion of the opposing surfaces is unbonded. The bridging seal may be used to seal a gap between two aerodynamic surfaces on an aircraft.
    Type: Grant
    Filed: February 1, 2011
    Date of Patent: November 4, 2014
    Assignee: Airbus Operations Limited
    Inventor: David Mark Stewart
  • Patent number: 8376278
    Abstract: An aircraft wing assembly, comprising a front spar, a rear spar, and upper and lower wing covers extending between the front and rear spars, wherein the upper and/or lower wing cover overhangs the rear spar and has a non-linear trailing edge profile forming an array of tabs and cut-outs. Also, a method of assembling the aircraft wing.
    Type: Grant
    Filed: October 5, 2010
    Date of Patent: February 19, 2013
    Assignee: Airbus Operations Limited
    Inventor: David Mark Stewart
  • Publication number: 20110233338
    Abstract: A joint between an aircraft wing box cover and a leading/trailing edge structure, the cover and the structure having flush aerodynamic outer surfaces, wherein the structure has an integrally formed land that extends over an inner surface of the cover, and the land of the structure is fastened to the cover. Also a method of forming the joint.
    Type: Application
    Filed: March 1, 2011
    Publication date: September 29, 2011
    Applicant: AIRBUS OPERATIONS LIMITED
    Inventor: David Mark STEWART
  • Publication number: 20110186690
    Abstract: A bridging seal comprising a stack of two or more layers of elastomer, the bridging seal having a first edge and a second edge opposite the first edge, adjacent layers being attached to each other at the first and second edges, wherein adjacent layers of the bridging seal have opposing surfaces and a substantial portion of the opposing surfaces is unbonded. The bridging seal may be used to seal a gap between two aerodynamic surfaces on an aircraft.
    Type: Application
    Filed: February 1, 2011
    Publication date: August 4, 2011
    Applicant: AIRBUS OPERATIONS LIMITED
    Inventor: David Mark STEWART
  • Publication number: 20110095133
    Abstract: An aircraft wing assembly, comprising a front spar, a rear spar, and upper and lower wing covers extending between the front and rear spars, wherein the upper and/or lower wing cover overhangs the rear spar and has a non-linear trailing edge profile forming an array of tabs and cut-outs. Also, a method of assembling the aircraft wing.
    Type: Application
    Filed: October 5, 2010
    Publication date: April 28, 2011
    Applicant: AIRBUS OPERATIONS LIMITED
    Inventor: David Mark STEWART
  • Patent number: 7748661
    Abstract: An aircraft structure, for example a wing (20), includes a structural skeleton having structural elements (for example, spars (60) and ribs (70)) enclosed within a skin (200). A fastener (110a,b) is fastened to the skeleton and wholly within the skin (200). The fastener (110a,b) fastens to the structure (20) a bracket (120) for carrying stores (80). The fastener (110a,b) includes a body (300) defining an internal bore (230). The body (300) includes an internal threaded region (330), within the internal bore (230), for fastening the bracket (120) to the aircraft structure (20).
    Type: Grant
    Filed: December 20, 2006
    Date of Patent: July 6, 2010
    Assignee: Airbus UK Limited
    Inventors: Andrew James Harris, David Mark Stewart