Patent Explorer
Browse, filter, and analyze 5 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| AU172736A | Improvements relating to junction boxes | WT Henleys Telegraph Works Co Ltd | Expired / Lapsed | 1936-05-02 | — | 1956-05-02 | 0.0 yrs | 0 | |
| GB499908A | Improvements in or relating to insulated electric conductors | WT Henleys Telegraph Works Co Ltd | Expired / Lapsed | 1937-10-20 | — | 1957-10-20 | 0.0 yrs | 0 | |
| US2428480A | Buoyant electric cable | WT Henleys Telegraph Works Co Ltd | Expired / Lapsed | 1942-08-25 | 1947-10-07 | 1962-08-25 | 0.0 yrs | 0 | |
| US2087783A | Means for testing electric insulation | WT Henleys Telegraph Works Co Ltd | Expired / Lapsed | 1935-12-27 | 1937-07-20 | 1955-12-27 | 0.0 yrs | 0 | |
| US1817301A | Extrusion of metal pipes and the like | WT Henleys Telegraph Works Co Ltd | Expired / Lapsed | 1930-06-26 | 1931-08-04 | 1950-06-26 | 0.0 yrs | 0 |