Pressure indicating bottle stopper

Signals and indicators – Indicators – Fluid flow

Patent

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Details

116266, 73744, G01L 716

Patent

active

048996840

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).

REFERENCES:
patent: 1363804 (1920-12-01), Mohn
patent: 2630112 (1953-03-01), Zide
patent: 2827122 (1958-03-01), Clark
patent: 2986297 (1961-05-01), Pollick
patent: 3448620 (1969-06-01), Ryan
patent: 3736899 (1973-06-01), Manske
patent: 3930592 (1976-01-01), Dilanni
patent: 4558795 (1985-12-01), Logue

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