Patents Assigned to Bostec Engineering, Inc.
  • Penetration limiting gland and metal gasket
    Patent number: 5433454
    Abstract: A leak-tight seal is formed by sandwiching a metal gasket between opposing annular ridges surrounding the port to be sealed. The gasket is of metal soft enough to be penetrated by the ridges and includes an annular flange disposed in grooves adjacent the ridges.
    Type: Grant
    Filed: February 2, 1994
    Date of Patent: July 18, 1995
    Assignee: Bostec Engineering, Inc.
    Inventor: Fred G. Ramberg