Dole Valve Co
Dole ValveActive Patents
0
Total Holdings
15
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2895676A | Water tempering valve | Expired / Lapsed | 1956-02-15 | 1959-07-21 | 0 | Details |
| US2830743A | Three way valve assembly | Expired / Lapsed | 1956-03-05 | 1958-04-15 | 0 | Details |
| US2815041A | Single solenoid hydraulic control valve | Expired / Lapsed | 1955-11-22 | 1957-12-03 | 0 | Details |
| US2811286A | Liquid measuring and dispensing device | Expired / Lapsed | 1956-04-19 | 1957-10-29 | 0 | Details |
| US2652708A | Combined clothes washer and drier | Expired / Lapsed | 1949-01-06 | 1953-09-22 | 0 | Details |
| US2558962A | Fluid valve structure | Expired / Lapsed | 1947-01-02 | 1951-07-03 | 0 | Details |
| US2548651A | Fluid control system for laundering apparatus | Expired / Lapsed | 1944-03-20 | 1951-04-10 | 0 | Details |
| US2528422A | Fluid mixing control system | Expired / Lapsed | 1945-11-13 | 1950-10-31 | 0 | Details |
| US2500750A | Fluid control unit | Expired / Lapsed | 1944-01-13 | 1950-03-14 | 0 | Details |
| US2454929A | Flow control | Expired / Lapsed | 1944-07-17 | 1948-11-30 | 0 | Details |
| US2444677A | Flow control device | Expired / Lapsed | 1946-12-14 | 1948-07-06 | 0 | Details |
| US2389134A | Flow control valve | Expired / Lapsed | 1943-07-05 | 1945-11-20 | 0 | Details |
| US2321573A | Washing machine | Expired / Lapsed | 1940-12-23 | 1943-06-15 | 0 | Details |
| US2287810A | Mixing valve | Expired / Lapsed | 1938-12-22 | 1942-06-30 | 0 | Details |
| US2278421A | Valve device | Expired / Lapsed | 1939-07-08 | 1942-04-07 | 0 | Details |