Patents Assigned to Jednotne Rolnicke Druzstvo Jedlova Vo Vysnej Jedlovej
  • Pressure indicating bottle stopper
    Patent number: 4899684
    Abstract: The invention relates to the inspection of pressure attained in bottles with beverages, especially sparkling wines, by providing a pressure indicator and a deformation member in the carrier stopper body. In the body is provided a movable pressure indicator (2) while between the carrier body (1) and the indicator (2) there is interposed at least one deformation member (3) for influencing the magnitude of an indicator position change relative to the position of the body (1).
    Type: Grant
    Filed: August 17, 1988
    Date of Patent: February 13, 1990
    Assignee: Jednotne Rolnicke Druzstvo Jedlova Vo Vysnej Jedlovej
    Inventors: Vladimir Houzvic, Jiri Jakl