Oak Manufacturing Co
Oak ManufaActive Patents
0
Total Holdings
18
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3223813A | Plunger switch having contacts readily convertible between … | Expired / Lapsed | 1963-07-02 | 1965-12-14 | 2 | Details |
| US3174002A | Spring detent and terminal structure in a slide switch | Expired / Lapsed | 1962-03-01 | 1965-03-16 | 1 | Details |
| US2980777A | Magnet control apparatus | Expired / Lapsed | 1959-05-06 | 1961-04-18 | 0 | Details |
| US2933571A | Relay | Expired / Lapsed | 1958-11-07 | 1960-04-19 | 0 | Details |
| US2834851A | Electrical apparatus | Expired / Lapsed | 1956-05-07 | 1958-05-13 | 0 | Details |
| US2805291A | Electric switch | Expired / Lapsed | 1955-05-20 | 1957-09-03 | 0 | Details |
| US2801373A | Automatic cycling control | Expired / Lapsed | 1953-09-08 | 1957-07-30 | 0 | Details |
| US2554724A | Electric switch | Expired / Lapsed | 1948-11-10 | 1951-05-29 | 0 | Details |
| US2417528A | Preselecting mechanism | Expired / Lapsed | 1945-05-29 | 1947-03-18 | 0 | Details |
| US2289514A | Mounting | Expired / Lapsed | 1941-04-28 | 1942-07-14 | 0 | Details |
| US2289513A | Interlock mechanism | Expired / Lapsed | 1940-03-29 | 1942-07-14 | 0 | Details |
| US2186949A | Electric switch | Expired / Lapsed | 1935-12-09 | 1940-01-16 | 0 | Details |
| US2128279A | Switch | Expired / Lapsed | 1936-07-09 | 1938-08-30 | 0 | Details |
| US2096962A | Vibrator | Expired / Lapsed | 1936-11-27 | 1937-10-26 | 0 | Details |
| US2067557A | Electric switch | Expired / Lapsed | 1936-08-28 | 1937-01-12 | 0 | Details |
| US2067552A | Switch | Expired / Lapsed | 1936-07-09 | 1937-01-12 | 0 | Details |
| US2013513A | Vibrator | Expired / Lapsed | 1935-03-14 | 1935-09-03 | 0 | Details |
| US2012123A | Vibrator | Expired / Lapsed | 1934-07-18 | 1935-08-20 | 0 | Details |