Callenders Cable and Construction Co Ltd
CallendersActive Patents
0
Total Holdings
9
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| GB519083A | Improvements in the measuring and recording of fluid pressu… | Expired / Lapsed | 1938-09-21 | — | 0 | Details |
| US2416177A | Wave guide for high-frequency electric currents | Expired / Lapsed | 1945-06-02 | 1947-02-18 | 0 | Details |
| US2404171A | Manufacture of rubber in cellular form | Expired / Lapsed | 1941-04-03 | 1946-07-16 | 0 | Details |
| US2394122A | Manufacture of rubber or rubberlike products | Expired / Lapsed | 1941-12-15 | 1946-02-05 | 0 | Details |
| US2377153A | Electric cable | Expired / Lapsed | 1942-06-06 | 1945-05-29 | 0 | Details |
| US2363964A | Extensometer | Expired / Lapsed | 1940-12-14 | 1944-11-28 | 0 | Details |
| US2203232A | Means for protecting sheaths of electric cables, pipes, and… | Expired / Lapsed | 1938-05-11 | 1940-06-04 | 0 | Details |
| US2156652A | Manufacture of wire strands | Expired / Lapsed | 1938-03-29 | 1939-05-02 | 0 | Details |
| US2099002A | Electrical measuring system | Expired / Lapsed | 1935-03-11 | 1937-11-16 | 0 | Details |