Patents by Inventor Samuel Blaser

Samuel Blaser 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).

  • Direct acting hydraulic trip block
    Patent number: 7409965
    Abstract: A direct acting hydraulic voting trip block defines three separate paths between an inlet and an outlet port. Each path is intersected by a valve cylinder. Valve pistons in each valve cylinder are configured, in the activated position, to block two of thee different paths. As long as at least two of the pistons are in the activated position, communication between the inlet and outlet ports is prevented.
    Type: Grant
    Filed: October 16, 2006
    Date of Patent: August 12, 2008
    Assignee: Elliott Company
    Inventors: Samuel Blaser, Heinz Vogler
  • Direct acting hydraulic trip block
    Publication number: 20080087339
    Abstract: A direct acting hydraulic voting trip block defines three separate paths between an inlet and an outlet port. Each path is intersected by a valve cylinder. Valve pistons in each valve cylinder are configured, in the activated position, to block two of thee different paths. As long as at least two of the pistons are in the activated position, communication between the inlet and outlet ports is prevented.
    Type: Application
    Filed: October 16, 2006
    Publication date: April 17, 2008
    Applicant: Elliott Company
    Inventors: Samuel Blaser, Heinz Vogler