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Chase Shawmut Co

Chase Shaw
Active Patents
0
Total Holdings
11

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3781607A Device for removably mounting electrical component Expired / Lapsed 1972-08-28 1973-12-25 7 Details
US3005945A Semiconductor diode protection Expired / Lapsed 1958-10-27 1961-10-24 0 Details
US2979644A Protection for semiconductor power diodes Expired / Lapsed 1960-05-13 1961-04-11 0 Details
US2921250A Coordinated static power rectifiers and current-limiting fu… Expired / Lapsed 1955-06-13 1960-01-12 0 Details
US2920241A Circuit interrupters with back-up current-limiting fuses Expired / Lapsed 1956-04-16 1960-01-05 0 Details
US2809257A Composite fuse links of silver and copper Expired / Lapsed 1954-10-04 1957-10-08 0 Details
US2670418A Fuse and fuse holder Expired / Lapsed 1952-10-09 1954-02-23 0 Details
US2653203A Current-limiting fuse Expired / Lapsed 1951-01-30 1953-09-22 0 Details
US2599646A Current-limiting fuse Expired / Lapsed 1951-05-17 1952-06-10 0 Details
US2308401A Thermal and electromagnetic switch opening mechanism Expired / Lapsed 1939-04-27 1943-01-12 0 Details
US2286518A Fusible protective device Expired / Lapsed 1940-02-13 1942-06-16 0 Details