Patents by Inventor James M. Gibb

James M. Gibb 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: 4333350
    Abstract: A differential pressure measuring device comprises a capsule including three correspondingly shaped side by side diaphragms secured to each other at their outer edges and encased in a capsule with the diaphragms surrounded by a potting compound which is placed in the capsule in a fluid condition and with pressure being applied to the capsule to hold the outer diaphragms in a limited position, the potting compound is allowed to harden or set.
    Type: Grant
    Filed: May 1, 1980
    Date of Patent: June 8, 1982
    Inventor: James M. Gibb