Measuring and testing – Liquid level or depth gauge – Hydrostatic pressure type
Patent
1980-03-17
1982-11-16
Yasich, Daniel M.
Measuring and testing
Liquid level or depth gauge
Hydrostatic pressure type
73725, 338 42, G01F 2314, G01L 404, H01C 108
Patent
active
043589561
ABSTRACT:
An indicator for measuring the liquid content of a container comprises a sensor disposed within the container. The sensor comprises a resistor disposed within a housing and in communication with a movable wall thereof, the movable wall located near the lower end of the housing. The housing resides in proximity with the bottom wall of the container and registers with the external ambient through an opening provided in one wall thereof.
REFERENCES:
patent: 1285145 (1918-11-01), Harrington et al.
patent: 1705158 (1929-03-01), McCoy
patent: 2004421 (1935-06-01), Smulski
patent: 2286717 (1942-06-01), Clason
patent: 2333406 (1943-11-01), Ballard
patent: 2339021 (1944-01-01), Lingel
patent: 2375178 (1945-05-01), Ruben
patent: 2651015 (1953-09-01), Meredith
patent: 2883623 (1959-04-01), Hastings et al.
patent: 2932807 (1960-04-01), Bourns
patent: 2985019 (1961-05-01), Calvin
patent: 3013233 (1961-12-01), Bourns
patent: 3013234 (1961-12-01), Bourns
patent: 3013236 (1961-12-01), Bourns
patent: 3030598 (1962-04-01), Cerny et al.
patent: 3045492 (1962-07-01), Kutzler
patent: 3196324 (1965-07-01), Stuetzer
patent: 3247716 (1966-04-01), Ranke
patent: 3271720 (1966-09-01), Hluchan et al.
patent: 3286523 (1966-11-01), Barrows et al.
patent: 3301047 (1967-01-01), Von Wald, Jr. et al.
patent: 3513701 (1970-05-01), Soltanoff
patent: 3630087 (1971-02-01), Ogden et al.
patent: 3638481 (1972-02-01), Wilner
patent: 3640134 (1972-02-01), Hop
patent: 4207766 (1980-06-01), Ruben et al.
patent: 4227410 (1980-10-01), Ruben et al.
Kalker Philip E.
Ruben Samuel
eMDee Corporation
Jackson David A.
Yasich Daniel M.
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