Patents Assigned to Middleburg Corporation
  • Patent number: 5002496
    Abstract: Apparatus and method for connecting two electrical conductors (102,104) by means of a bladder (110) having a substantially constant volume of confined fluid interacting between a backing member (106) and one of the conductors (104). The bladder forms a compliant membrane surface (108) that transmits fluid pressure nearly hydrostatically from one conductor (104), to the other (102) such that the intimate contact of the surfaces (116) between the conductors provides an improved electrical connection, especially for small scale multi-conductors. A two-step, cam actuated connector (250,300) is disclosed which provides a low pressure wiping action between the conductors before the conductors are locked together, preferably by pressurization of the bladder (218,308).
    Type: Grant
    Filed: December 29, 1989
    Date of Patent: March 26, 1991
    Assignee: Middleburg Corporation
    Inventor: Roy W. Fox, Jr.
  • Patent number: 4968265
    Abstract: Apparatus and method for connecting two electrical conductors (102,104) by means of a fluid bladder (110) interacting between a backing member (106) and one of the conductors (104). The bladder forms a compliant membrane surface (108) that transmits fluid pressure nearly hydrostatically from one conductor (104), to the other (102) such that the intimate contact of the surfaces (116) between the conductors provides an improved electrical connection, especially for small scale multi-conductors.
    Type: Grant
    Filed: June 29, 1989
    Date of Patent: November 6, 1990
    Assignee: Middleburg Corporation
    Inventor: Roy W. Fox, Jr.
  • Patent number: 4253722
    Abstract: A pierce-type connector for ribbon cable has a base and a mating cover joined together to clamp a multi-conductor flat flexible cable. The cover and the base have appropriately aligned cavities for accomodating contact elements. The contact elements are inserted through the top of the cover after the cable is clamped. The elements have insulation piercing slots so that each element may slice through the conductor insulation to electrically engage a conductor wire and are shaped so as to hold the base and cover in engagement after contact is achieved with the conductor wires. This construction facilitates manufacture and circuit continuity checks.
    Type: Grant
    Filed: May 25, 1979
    Date of Patent: March 3, 1981
    Assignee: Middleburg Corporation
    Inventor: Roy W. Fox, Jr.