Patents by Inventor Michael G. Mathis

Michael G. Mathis 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: 4737600
    Abstract: A reenterable splice closure and method of making and applying the same is disclosed having a pair of mating housings with an internal rigid telescoping support collar located at the seam between the two housings, and a first heat shrinkable sleeve surrounding and sealably shrunk down over the mating ends of the housings sealing the seam and extending the end of one housing for heat shrinking down onto cables leading from a splice enclosed in the housing. The enclosure can be reopened by cutting the splice along a line over the seam, and after the closure has been reassembled with the housings again in mating position, a new heat shrinkable sleeve is applied down over the cut in the first shrinkable sleeve.
    Type: Grant
    Filed: June 24, 1986
    Date of Patent: April 12, 1988
    Assignee: Sigmafor Corporation
    Inventors: Michael G. Mathis, William H. Fuller
  • Patent number: D1049657
    Type: Grant
    Filed: December 28, 2022
    Date of Patent: November 5, 2024
    Inventor: Michael G. Mathis