Gorman Rupp Co
Gorman RupActive Patents
0
Total Holdings
7
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US4856969A | Fluid powered diaphragm pump with cycle timer | Expired / Lapsed | 1988-06-27 | 1989-08-15 | 10 | Details |
| US4824337A | Valve assembly for an oscillating pump | Expired / Lapsed | 1987-12-24 | 1989-04-25 | 8 | Details |
| US4052133A | Corrosion and abrasion resistant centrifugal pump | Expired / Lapsed | 1975-11-12 | 1977-10-04 | 22 | Details |
| US4019020A | Controlled temperature fluid heater | Expired / Lapsed | 1975-08-13 | 1977-04-19 | 6 | Details |
| US3529908A | Variable output positive displacement bellows pump | Expired / Lapsed | 1968-10-07 | 1970-09-22 | 0 | Details |
| US3447810A | Shaft seals | Expired / Lapsed | 1965-10-07 | 1969-06-03 | 0 | Details |
| US2461925A | Self-priming centrifugal pump | Expired / Lapsed | 1946-09-05 | 1949-02-15 | 0 | Details |