Patent Explorer
Browse, filter, and analyze 6 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US2236480A | Evaporative cooling system for a humidified inclosure | General Fire Extinguisher Co | Expired / Lapsed | 1938-08-19 | 1941-03-25 | 1958-08-19 | 0.0 yrs | 0 | |
| US2227757A | Method of sealing charged bulbs | General Fire Extinguisher Co | Expired / Lapsed | 1936-07-31 | 1941-01-07 | 1956-07-31 | 0.0 yrs | 0 | |
| US2157274A | Welding t and method of making same | General Fire Extinguisher Co | Expired / Lapsed | 1937-04-27 | 1939-05-09 | 1957-04-27 | 0.0 yrs | 0 | |
| US1534499A | Drying apparatus | General Fire Extinguisher Co | Expired / Lapsed | 1923-06-14 | 1925-04-21 | 1943-06-14 | 0.0 yrs | 0 | |
| US1523509A | Drier | General Fire Extinguisher Co | Expired / Lapsed | 1923-01-24 | 1925-01-20 | 1943-01-24 | 0.0 yrs | 0 | |
| US708155A | Electric attachment. | General Fire Extinguisher Co | Expired / Lapsed | 1898-03-01 | 1902-09-02 | 1918-03-01 | 0.0 yrs | 0 |