Patent Explorer
Browse, filter, and analyze 3 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US2330881A | Valve | JENKINS BROS | Expired / Lapsed | 1940-08-02 | 1943-10-05 | 1960-08-02 | 0.0 yrs | 0 | |
| US2222755A | Valve stem molding means | JENKINS BROS | Expired / Lapsed | 1937-05-12 | 1940-11-26 | 1957-05-12 | 0.0 yrs | 0 | |
| US1811166A | Check valve structure | JENKINS BROS | Expired / Lapsed | 1930-04-14 | 1931-06-23 | 1950-04-14 | 0.0 yrs | 0 |