Patents by Inventor Dan DeLessert

Dan DeLessert 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: 7371128
    Abstract: An electrical connector has a body with a number of probes. Each probe has a spring biased pin with a contact tip, and includes a sleeve receiving the pin. Each sleeve has a first end connected to an incoming conductor, a second end connected to the body and from which the pin protrudes, and an intermediate portion suspended out of contact with the body. The sleeve may be spaced apart from adjacent sleeves, and suspended in air except at their ends. The probes may each be connected to coaxial cables, with alternating probes connected in alternating fashion to coaxial cable shields and signal conductors.
    Type: Grant
    Filed: March 5, 2004
    Date of Patent: May 13, 2008
    Assignee: Precision Interconnect, Inc.
    Inventor: Dan DeLessert
  • Patent number: 7364474
    Abstract: A cable terminal or connector has several electrical probes. Each probe has a conductive sleeve defining a bore, with a probe pin received in the bore. The probe pin has a free end contact tip extending in a first direction beyond the periphery of a circuit board supporting the sleeves, with the probe pin being biased in the first direction. The probe pin includes an electrical component near the tip. The component may be a resistor and capacitor arranged in parallel, and providing the sole electrical communication between the first and second portions. The component may be mounted between flanges on each of the first and second components, and enclosed in a sleeve connected to the flanges. The second portion with the tip is relatively short compared to other components and dimensions of the probe and connector.
    Type: Grant
    Filed: October 14, 2003
    Date of Patent: April 29, 2008
    Assignee: Precision Interconnect, Inc.
    Inventors: Dan DeLessert, Jon Hoffman
  • Publication number: 20060290364
    Abstract: A cable assembly connector has a body with a number of contact elements connected to the body. Each of the contact elements is an elongated conductor formed into a serpentine shape, and has a contact end portion protruding from the body. The contact end portion of each contact element includes a curved portion having a convex surface facing away from the body, and a free end of each contact end portion is recurved toward the body. The connector may include a planar circuit element connected to the rear end portions of the contact elements, and a flexible cable may be connected to the connector. The connector may be employed in a method of testing a printed circuit assembly having an exposed contact array at a position away from the edge of the printed circuit assembly by aligning the contact elements of the connector with the contact array, pressing the terminal against the contact array, and transmitting a signal via the cable from the contact array to an instrument connected to the flexible cable.
    Type: Application
    Filed: August 29, 2006
    Publication date: December 28, 2006
    Inventor: Dan DeLessert
  • Publication number: 20060079102
    Abstract: A cable assembly connector has a body with a number of contact elements connected to the body. Each of the contact elements is an elongated conductor formed into a serpentine shape, and has a contact end portion protruding from the body. The contact end portion of each contact element includes a curved portion having a convex surface facing away from the body, and a free end of each contact end portion is recurved toward the body. The connector may include a planar circuit element connected to the rear end portions of the contact elements, and a flexible cable may be connected to the connector. The connector may be employed in a method of testing a printed circuit assembly having an exposed contact array at a position away from the edge of the printed circuit assembly by aligning the contact elements of the connector with the contact array, pressing the terminal against the contact array, and transmitting a signal via the cable from the contact array to an instrument connected to the flexible cable.
    Type: Application
    Filed: October 13, 2004
    Publication date: April 13, 2006
    Inventor: Dan DeLessert
  • Publication number: 20050079771
    Abstract: A cable terminal or connector has several electrical probes. Each probe has a conductive sleeve defining a bore, with a probe pin received in the bore. The probe pin has a free end contact tip extending in a first direction beyond the periphery of a circuit board supporting the sleeves, with the probe pin being biased in the first direction. The probe pin includes an electrical component near the tip. The component may be a resistor and capacitor arranged in parallel, and providing the sole electrical communication between the first and second portions. The component may be mounted between flanges on each of the first and second components, and enclosed in a sleeve connected to the flanges. The second portion with the tip is relatively short compared to other components and dimensions of the probe and connector.
    Type: Application
    Filed: October 14, 2003
    Publication date: April 14, 2005
    Inventors: Dan DeLessert, Jon Hoffman
  • Publication number: 20050079772
    Abstract: An electrical connector has a body with a number of probes. Each probe has a spring biased pin with a contact tip, and includes a sleeve receiving the pin. Each sleeve has a first end connected to an incoming conductor, a second end connected to the body and from which the pin protrudes, and an intermediate portion suspended out of contact with the body. The sleeve may be spaced apart from adjacent sleeves, and suspended in air except at their ends. The probes may each be connected to coaxial cables, with alternating probes connected in alternating fashion to coaxial cable shields and signal conductors.
    Type: Application
    Filed: March 5, 2004
    Publication date: April 14, 2005
    Inventor: Dan DeLessert
  • Patent number: 6575772
    Abstract: A cable assembly includes a printed circuit board having a pattern of conductive traces on a major surface of the board. The cable has a number of conductors electrically connected to the traces, and a number of elongated spring contact elements are connected to the board. Each contact element has a sleeve oriented parallel to the major surface and connected to a first pad portion of a selected trace. Each contact element has an spring pin slidably received in the sleeve and extending beyond a first peripheral edge portion of the board.
    Type: Grant
    Filed: April 9, 2002
    Date of Patent: June 10, 2003
    Assignee: The Ludlow Company LP
    Inventors: Emad Soubh, Dan DeLessert, Jon Hoffman