CURTIS PUMP CO
CURTIS PUMActive Patents
0
Total Holdings
20
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2463251A | Vapor expelling pump | Expired / Lapsed | 1944-10-19 | 1949-03-01 | 0 | Details |
| US2442639A | Aircraft booster pump and tank assembly | Expired / Lapsed | 1943-03-08 | 1948-06-01 | 0 | Details |
| US2419676A | Booster pump | Expired / Lapsed | 1943-04-29 | 1947-04-29 | 0 | Details |
| US2418221A | Liquid and vapor separating pump | Expired / Lapsed | 1944-10-30 | 1947-04-01 | 0 | Details |
| US2413546A | Pump and motor assembly | Expired / Lapsed | 1944-02-19 | 1946-12-31 | 0 | Details |
| US2409931A | Fuel system | Expired / Lapsed | 1943-06-04 | 1946-10-22 | 0 | Details |
| US2409975A | Pump pressure control system | Expired / Lapsed | 1943-03-06 | 1946-10-22 | 0 | Details |
| US2395657A | Automatic pressure control for booster pumps | Expired / Lapsed | 1942-03-20 | 1946-02-26 | 0 | Details |
| US2392128A | Recirculating stabilizer pump | Expired / Lapsed | 1944-08-07 | 1946-01-01 | 0 | Details |
| US2390204A | Combination booster pump | Expired / Lapsed | 1944-05-12 | 1945-12-04 | 0 | Details |
| US2384894A | Automatic pump speed control | Expired / Lapsed | 1942-11-07 | 1945-09-18 | 0 | Details |
| US2379868A | Pump seal construction | Expired / Lapsed | 1943-05-27 | 1945-07-10 | 0 | Details |
| US2369440A | Self-lubricated and cooled pump and motor assembly | Expired / Lapsed | 1943-06-12 | 1945-02-13 | 0 | Details |
| US2369282A | Submerged booster pump construction | Expired / Lapsed | 1943-02-06 | 1945-02-13 | 0 | Details |
| US2352941A | Offset rotor vane pump | Expired / Lapsed | 1939-03-08 | 1944-07-04 | 0 | Details |
| US2330558A | High altitude fuel system for aircraft | Expired / Lapsed | 1943-07-10 | 1943-09-28 | 0 | Details |
| US2328328A | Impeller and propeller construction for booster pumps | Expired / Lapsed | 1942-04-18 | 1943-08-31 | 0 | Details |
| US2306301A | Multistage propeller pump | Expired / Lapsed | 1942-03-14 | 1942-12-22 | 0 | Details |
| US2292993A | Booster pump for aircraft fuel systems | Expired / Lapsed | 1940-08-10 | 1942-08-11 | 0 | Details |
| US2268807A | Aircraft fuel pump | Expired / Lapsed | 1941-03-08 | 1942-01-06 | 0 | Details |