Patent Explorer
Browse, filter, and analyze 4 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US1959326A | Panel lock joint | Hart & Hutchinson Co | Expired / Lapsed | 1932-07-18 | 1934-05-15 | 1952-07-18 | 0.0 yrs | 0 | |
| US1857770A | Humidifier | Hart & Hutchinson Co | Expired / Lapsed | 1929-12-05 | 1932-05-10 | 1949-12-05 | 0.0 yrs | 0 | |
| US1837905A | Radiator | Hart & Hutchinson Co | Expired / Lapsed | 1928-01-03 | 1931-12-22 | 1948-01-03 | 0.0 yrs | 0 | |
| US1719569A | Humidifier | Hart & Hutchinson Co | Expired / Lapsed | 1927-04-20 | 1929-07-02 | 1947-04-20 | 0.0 yrs | 0 |