Patents by Inventor Mitchel Rooker

Mitchel Rooker 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: 4905722
    Abstract: An improved composite rupture disk assembly adapted to be supported between inlet and outlet supporting members is provided. The assembly is comprised of a resilient sealing member and a rupture member having a plurality of elongated openigs formed therein which extend outwardly from a central portion thereof. At least one rupture pressure determining score is formed in the rupture member connecting the inner ends of two or more of the elongated openings so that rupture of the composite assembly occurs when pressure is exerted on the sealing member and transmitted to the rupture member at a level equal to or exceeding the rupture pressure of the rupture member.
    Type: Grant
    Filed: April 17, 1989
    Date of Patent: March 6, 1990
    Assignee: BS&B Safety Systems, Inc.
    Inventors: Mitchel Rooker, Stephen Farwell