Harvey Hubbell Inc
Harvey HubActive Patents
0
Total Holdings
15
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3474377A | Electrical connector device having improved grounding means… | Expired / Lapsed | 1966-11-30 | 1969-10-21 | 0 | Details |
| US3376477A | Protective circuit | Expired / Lapsed | 1967-05-12 | 1968-04-02 | 0 | Details |
| US3337771A | Electrical apparatus | Expired / Lapsed | 1964-11-18 | 1967-08-22 | 2 | Details |
| US3283316A | Power line signal system having a relay controlled indicato… | Expired / Lapsed | 1962-10-31 | 1966-11-01 | 2 | Details |
| US3167374A | Protective cover with cord sealing means for electrical wir… | Expired / Lapsed | 1961-09-20 | 1965-01-26 | 2 | Details |
| US3056907A | Touch controlled circuit | Expired / Lapsed | 1958-10-16 | 1962-10-02 | 0 | Details |
| US3040180A | Means for mounting a lightsensitive cell | Expired / Lapsed | 1959-07-27 | 1962-06-19 | 0 | Details |
| US3023394A | Multi-wire connector and plug with selective central key me… | Expired / Lapsed | 1958-03-17 | 1962-02-27 | 0 | Details |
| US2997701A | Plug-in cap with ground indicating light | Expired / Lapsed | 1958-10-16 | 1961-08-22 | 0 | Details |
| US2780790A | Means of mounting contacts in electrical receptacles | Expired / Lapsed | 1950-08-09 | 1957-02-05 | 0 | Details |
| US2553837A | Safety receptacle | Expired / Lapsed | 1950-02-03 | 1951-05-22 | 0 | Details |
| US2427001A | Spring lock panel receptacle | Expired / Lapsed | 1943-10-07 | 1947-09-09 | 0 | Details |
| US2201213A | Strain relief | Expired / Lapsed | 1938-01-07 | 1940-05-21 | 0 | Details |
| US1920284A | Water heater control | Expired / Lapsed | 1930-03-17 | 1933-08-01 | 0 | Details |
| US1866922A | Electric switch | Expired / Lapsed | 1929-04-30 | 1932-07-12 | 0 | Details |