LUCAS DURALITH AKT Corp
LUCAS DURAActive Patents
0
Total Holdings
7
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US4449023A | Transparent switch having fine line conductors | Expired / Lapsed | 1982-12-23 | 1984-05-15 | 9 | Details |
| US3978297A | Keyboard switch assembly with improved pushbutton and assoc… | Expired / Lapsed | 1975-03-31 | 1976-08-31 | 8 | Details |
| US3862382A | Keyboards switch assembly with multilayer pattern contact m… | Expired / Lapsed | 1973-10-29 | 1975-01-21 | 30 | Details |
| US3860771A | Keyboard switch assembly with dome shaped actuator having a… | Expired / Lapsed | 1973-10-29 | 1975-01-14 | 52 | Details |
| US3773998A | Pedestal and spring member for key actuator of diaphragm sw… | Expired / Lapsed | 1972-10-16 | 1973-11-20 | 8 | Details |
| US3721778A | Keyboard switch assembly with improved operator and contact… | Expired / Lapsed | 1971-06-21 | 1973-03-20 | 9 | Details |
| US3383487A | Thin flexible magnetic switch | Expired / Lapsed | 1966-07-18 | 1968-05-14 | 0 | Details |