Patent Explorer
Browse, filter, and analyze 4 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US2646556A | Supervised alarm system | CO Two Fire Equipment Co | Expired / Lapsed | 1950-06-17 | 1953-07-21 | 1970-06-17 | 0.0 yrs | 0 | |
| US2301367A | Smoke detector and signal | CO Two Fire Equipment Co | Expired / Lapsed | 1940-03-19 | 1942-11-10 | 1960-03-19 | 0.0 yrs | 0 | |
| US2227817A | Method of forming a container for high pressure fluid | CO Two Fire Equipment Co | Expired / Lapsed | 1938-06-03 | 1941-01-07 | 1958-06-03 | 0.0 yrs | 0 | |
| US2097908A | Fire extinguishing system | CO Two Fire Equipment Co | Expired / Lapsed | 1936-01-10 | 1937-11-02 | 1956-01-10 | 0.0 yrs | 0 |