Patent Explorer
Browse, filter, and analyze 8 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US3743443A | Vacuum pump | Nash Engineering Co | Expired / Lapsed | 1971-05-28 | 1973-07-03 | 1991-05-28 | 0.0 yrs | 6 | |
| US2598484A | Bearing seal assembly | Nash Engineering Co | Expired / Lapsed | 1945-10-19 | 1952-05-27 | 1965-10-19 | 0.0 yrs | 0 | |
| US2581828A | Pump | Nash Engineering Co | Expired / Lapsed | 1946-03-07 | 1952-01-08 | 1966-03-07 | 0.0 yrs | 0 | |
| US2500227A | Liquid pumping unit | Nash Engineering Co | Expired / Lapsed | 1946-01-18 | 1950-03-14 | 1966-01-18 | 0.0 yrs | 0 | |
| US2461865A | Pump | Nash Engineering Co | Expired / Lapsed | 1943-07-06 | 1949-02-15 | 1963-07-06 | 0.0 yrs | 0 | |
| US2438104A | Pump | Nash Engineering Co | Expired / Lapsed | 1944-09-23 | 1948-03-23 | 1964-09-23 | 0.0 yrs | 0 | |
| US2433589A | Pump | Nash Engineering Co | Expired / Lapsed | 1943-08-21 | 1947-12-30 | 1963-08-21 | 0.0 yrs | 0 | |
| US2283348A | Pump | Nash Engineering Co | Expired / Lapsed | 1939-12-21 | 1942-05-19 | 1959-12-21 | 0.0 yrs | 0 |