Flowserve Corp
FlowserveActive Patents
0
Total Holdings
14
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3816029A | Pumping unit for constant pulseless flow | Expired / Lapsed | 1972-10-03 | 1974-06-11 | 15 | Details |
| US3661060A | Diaphragms for high pressure compressors and pumps | Expired / Lapsed | 1970-08-05 | 1972-05-09 | 9 | Details |
| US3287288A | Low friction composition containing a resinous binder and d… | Expired / Lapsed | 1964-09-21 | 1966-11-22 | 2 | Details |
| US3211475A | Flexible pipe coupling | Expired / Lapsed | 1962-08-28 | 1965-10-12 | 2 | Details |
| US3169486A | Pumps | Expired / Lapsed | 1963-07-29 | 1965-02-16 | 2 | Details |
| US2961214A | Lined valve | Expired / Lapsed | 1958-12-04 | 1960-11-22 | 0 | Details |
| US2729420A | Valve for corrosive fluids | Expired / Lapsed | 1950-07-29 | 1956-01-03 | 0 | Details |
| US2501051A | Siliconizing processes | Expired / Lapsed | 1943-02-11 | 1950-03-21 | 2 | Details |
| US2473061A | Shaft seal | Expired / Lapsed | 1943-10-04 | 1949-06-14 | 0 | Details |
| US2467312A | Shaft seal | Expired / Lapsed | 1947-06-20 | 1949-04-12 | 0 | Details |
| US2318011A | Cementation process of treating metal | Expired / Lapsed | 1940-05-10 | 1943-05-04 | 0 | Details |
| US2283369A | Diaphragm valve | Expired / Lapsed | 1939-09-16 | 1942-05-19 | 0 | Details |
| US2239152A | Mixing machine | Expired / Lapsed | 1940-08-12 | 1941-04-22 | 0 | Details |
| US2223212A | Pump runner assembly | Expired / Lapsed | 1939-02-23 | 1940-11-26 | 0 | Details |