Studebaker Worthington Inc
StudebakerActive Patents
0
Total Holdings
12
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3707068A | Multistage liquid and gas separator | Expired / Lapsed | 1970-02-25 | 1972-12-26 | 16 | Details |
| US3677659A | Multi-stage pump and components therefor | Expired / Lapsed | 1970-07-31 | 1972-07-18 | 21 | Details |
| US3410565A | Centrifugal and face contact seal | Expired / Lapsed | 1966-07-27 | 1968-11-12 | 0 | Details |
| US3366424A | Control valve | Expired / Lapsed | 1966-06-16 | 1968-01-30 | 0 | Details |
| US3345536A | Photoelectric control circuit | Expired / Lapsed | 1964-02-21 | 1967-10-03 | 2 | Details |
| US3326580A | Locking assembly having means to prevent axial and torsiona… | Expired / Lapsed | 1965-01-07 | 1967-06-20 | 0 | Details |
| US3219310A | Pressure balanced valve having yieldable seating | Expired / Lapsed | 1962-12-14 | 1965-11-23 | 2 | Details |
| US3191853A | Rotary compressor | Expired / Lapsed | 1964-11-16 | 1965-06-29 | 0 | Details |
| US3176594A | Friction device operating mechanism | Expired / Lapsed | 1962-10-12 | 1965-04-06 | 2 | Details |
| US3152844A | Control valve | Expired / Lapsed | 1963-10-25 | 1964-10-13 | 2 | Details |
| US3141677A | Low leakage mechanical seal for high pressure pumps | Expired / Lapsed | 1960-11-28 | 1964-07-21 | 2 | Details |
| US3140043A | Inlet structure for gas compressors | Expired / Lapsed | 1963-01-16 | 1964-07-07 | 2 | Details |