Patent Explorer
Browse, filter, and analyze 5 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US3342334A | Filter and scouring gas blower system | Union Tank Car Co | Expired / Lapsed | 1964-05-27 | 1967-09-19 | 1984-05-27 | 0.0 yrs | 2 | |
| US3260366A | Filter | Union Tank Car Co | Expired / Lapsed | 1963-10-30 | 1966-07-12 | 1983-10-30 | 0.0 yrs | 2 | |
| US3250705A | Method of removing impurities from water at elevated temperatures | Union Tank Car Co | Expired / Lapsed | 1963-03-08 | 1966-05-10 | 1983-03-08 | 0.0 yrs | 2 | |
| US3250703A | Process and apparatus for removing impurities from liquids | Union Tank Car Co | Expired / Lapsed | 1963-03-08 | 1966-05-10 | 1983-03-08 | 0.0 yrs | 2 | |
| US3193099A | Monovalve filter | Union Tank Car Co | Expired / Lapsed | 1961-08-30 | 1965-07-06 | 1981-08-30 | 0.0 yrs | 1 |