Patents by Inventor Karl Edward Mann

Karl Edward Mann 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: 7728235
    Abstract: An electrical power feed thru for thin-walled vessels such as aircraft fuselages is disclosed which allows high electrical current power lines, and their associated high operating temperatures, to transition from the inside to the outside of the aircraft. The feed thru includes sealing surfaces, anti-rotation features and safety covers. This low-profile configuration permits the attached cables to run close to the fuselage walls, permitting easier routing and clamping. The feed thru has a variable geometry which permits alternate spacing of the end terminations in reference to the fuselage while maintaining the same parts. Installation is simplified through a single fuselage wall mounting hole design that can be done with a standard punch. The feed thru exceeds the shock and vibration environments of various aircraft such as a military aircraft.
    Type: Grant
    Filed: October 1, 2007
    Date of Patent: June 1, 2010
    Assignee: Northrop Grumman Systems Corporation
    Inventor: Karl Edward Mann
  • Publication number: 20090084579
    Abstract: An electrical power feed thru for thin-walled vessels such as aircraft fuselages is disclosed which allows high electrical current power lines, and their associated high operating temperatures, to transition from the inside to the outside of the aircraft. The feed thru includes sealing surfaces, anti-rotation features and safety covers. This low-profile configuration permits the attached cables to run close to the fuselage walls, permitting easier routing and clamping. The feed thru has a variable geometry which permits alternate spacing of the end terminations in reference to the fuselage while maintaining the same parts. Installation is simplified through a single fuselage wall mounting hole design that can be done with a standard punch. The feed thru exceeds the shock and vibration environments of various aircraft such as a military aircraft.
    Type: Application
    Filed: October 1, 2007
    Publication date: April 2, 2009
    Applicant: Northrop Grumman Corporation
    Inventor: Karl Edward Mann
  • Patent number: 5971783
    Abstract: In accordance with the present invention, there is provided a connector set which is provided with first and second connectors. The first connector itself is provided with a first housing, and first and second contacts which are at least partially captured within the first housing. The first connector further includes a resilient biasing member disposed within the first housing and normally maintaining the first and second contacts in spaced relation to each other. The second connector is provided with a second housing and a third contact which is at least partially captured within the second housing. The application of pressure to the first contact by the third contact in an amount sufficient to compress the biasing member results in the electrically conductive engagement between the first and second contacts and the electrical connection of the third contact to the second contact.
    Type: Grant
    Filed: March 16, 1998
    Date of Patent: October 26, 1999
    Assignee: Northrop Grumman Corporation
    Inventor: Karl Edward Mann