Patents by Inventor John R. Metzger

John R. Metzger 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: 5046857
    Abstract: A thermal probe has a premolded single unitary plastic outer shell forming an open end adapted to receive a connector unit and having an inboard end defining a probe portion. The plastic outer shell has deformable walls forming a bore. A pair of terminals and wire leads connected to a thermistor have a plastic mounting member premolded thereon; the plastic mounting member is slideably press fit in the bore to position the thermistor within the bore and to axially locate the thermistor in spaced relationship to the inboard end of the outer shell. Side segments on the terminals extend outwardly of the plastic member and are embedded in the deformable walls of the bore to interlock the thermistor in place within the outer shell.
    Type: Grant
    Filed: May 23, 1990
    Date of Patent: September 10, 1991
    Assignee: General Motors Corporation
    Inventors: John R. Metzger, George R. Smith
  • Patent number: 4959633
    Abstract: A temperature sender has a spring biased thermistor located in a temperature probe housing; the housing is adapted to be connected to a female connector cover defining a receptacle for a mating connector; a multiple segment flat element terminal is molded in-situ of the cover and one of the terminal segments is located in the temperature probe housing and has connector means thereon which connect to and align a biasing spring with respect to the thermistor; two of the multiple segments are located in the receptacle with one of them serving the dual function of indexing the mating connector to the female connector cover and defining a probe point for testing electrical continuity between the terminal and thermistor and the second one of the other segments serving to electrically connect the mating connector to the thermistor to complete a sender circuit.
    Type: Grant
    Filed: September 5, 1989
    Date of Patent: September 25, 1990
    Assignee: General Motors Corporation
    Inventors: Patrick S. Kiraly, John R. Metzger, Randall K. Smith
  • Patent number: 4906204
    Abstract: An electrical connector comprises a male connector body having a rigid cantilevered lock arm which slides into a track portion of a female connector body. The female connector body as a flexible internal latch arm which has a lock projection which engages in a window of the rigid lock arm to lock the connector bodies together.A connector position assurance device slides into a gauge slot of the female connector body only if the connector bodies are properly engaged and the internal flexible latch arm is fully engaged in the window of the rigid lock arm.
    Type: Grant
    Filed: July 25, 1988
    Date of Patent: March 6, 1990
    Assignee: General Motors Corporation
    Inventor: John R. Metzger