Patents Assigned to Tech-Sil, Inc.
  • Method and apparatus for installing gel material in architectural barrier breaches
    Patent number: 4237667
    Abstract: A deformable seal for breaches in architectural barriers is composed of a gel material surrounded by a retaining structure. The seal, when used where a member penetrates such a barrier or in a gap between two such barriers allows repeated limited amounts of generally axially movement of the member or barriers while retaining structural continuity and insulating ability.
    Type: Grant
    Filed: May 2, 1979
    Date of Patent: December 9, 1980
    Assignee: Tech-Sil, Inc.
    Inventors: Joseph N. Pallucci, Gregory J. Jarosz, Glenn R. Kruse