Liquidometer Corp
LiquidometActive Patents
0
Total Holdings
24
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| GB684348A | Improvements in or relating to apparatus for measuring grav… | Expired / Lapsed | 1950-06-08 | — | 0 | Details |
| US3150302A | Multiplexing apparatus for plural output device control | Expired / Lapsed | 1960-01-06 | 1964-09-22 | 2 | Details |
| US2942467A | Liquid weight gauging apparatus | Expired / Lapsed | 1952-12-05 | 1960-06-28 | 0 | Details |
| US2849882A | Capacitance-type liquid quantity measuring system with comp… | Expired / Lapsed | 1956-12-04 | 1958-09-02 | 0 | Details |
| US2785384A | Moisture proof means for connecting a coaxial cable to a fi… | Expired / Lapsed | 1955-02-23 | 1957-03-12 | 0 | Details |
| US2738673A | Liquid volume and weight measuring system | Expired / Lapsed | 1953-06-22 | 1956-03-20 | 0 | Details |
| US2724273A | Liquid weight gauging apparatus | Expired / Lapsed | 1952-11-14 | 1955-11-22 | 0 | Details |
| US2724272A | Liquid weight measuring system | Expired / Lapsed | 1952-08-02 | 1955-11-22 | 0 | Details |
| US2581085A | Liquid level gauge | Expired / Lapsed | 1945-02-01 | 1952-01-01 | 0 | Details |
| US2544012A | Indicating and control device | Expired / Lapsed | 1944-12-11 | 1951-03-06 | 0 | Details |
| US2537498A | Totalizing liquid level gauge | Expired / Lapsed | 1945-10-02 | 1951-01-09 | 0 | Details |
| US2533091A | Plural scale telemetering indicating system | Expired / Lapsed | 1947-02-14 | 1950-12-05 | 0 | Details |
| US2509629A | Device for controlling discharge rates from tanks | Expired / Lapsed | 1945-12-22 | 1950-05-30 | 0 | Details |
| US2472249A | Liquid level measuring device with oscillator | Expired / Lapsed | 1945-09-08 | 1949-06-07 | 0 | Details |
| US2463681A | Ratiometer | Expired / Lapsed | 1945-06-19 | 1949-03-08 | 0 | Details |
| US2417546A | Air gun valve mechanism | Expired / Lapsed | 1943-08-31 | 1947-03-18 | 0 | Details |
| US2391058A | Electrical instrument and system | Expired / Lapsed | 1944-12-12 | 1945-12-18 | 0 | Details |
| US2382695A | Tank contents gauge with correction for temperature | Expired / Lapsed | 1941-11-27 | 1945-08-14 | 0 | Details |
| US2355149A | Warning light and test button | Expired / Lapsed | 1940-04-13 | 1944-08-08 | 0 | Details |
| US2345464A | Safety device for instruments | Expired / Lapsed | 1941-01-08 | 1944-03-28 | 0 | Details |
| US2256473A | Electric pressure indicator | Expired / Lapsed | 1939-10-24 | 1941-09-23 | 0 | Details |
| US1889089A | Expansion indicator | Expired / Lapsed | 1930-08-20 | 1932-11-29 | 0 | Details |
| US1881266A | Remote control apparatus | Expired / Lapsed | 1930-10-01 | 1932-10-04 | 0 | Details |
| US1804212A | Movement transmitting system | Expired / Lapsed | 1930-01-16 | 1931-05-05 | 0 | Details |