Parker Hannifin Corp
Parker HanActive Patents
0
Total Holdings
7
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US4091841A | Pressure plug and method | Expired / Lapsed | 1976-07-14 | 1978-05-30 | 23 | Details |
| US3988189A | Method of constructing a hose | Expired / Lapsed | 1975-06-05 | 1976-10-26 | 4 | Details |
| US3359017A | Pipe coupling of corrugated shield type | Expired / Lapsed | 1967-03-01 | 1967-12-19 | 2 | Details |
| US3325192A | Flareless tube coupling nut and ferrule assembly | Expired / Lapsed | 1964-11-19 | 1967-06-13 | 2 | Details |
| US3322039A | Hydraulic cushion | Expired / Lapsed | 1966-01-07 | 1967-05-30 | 2 | Details |
| US3260502A | Butterfly valve | Expired / Lapsed | 1958-04-14 | 1966-07-12 | 2 | Details |
| US3120969A | Flareless tube coupling | Expired / Lapsed | 1959-05-12 | 1964-02-11 | 2 | Details |