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Packard Motor Car Co

Packard Mo
Active Patents
0
Total Holdings
23

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2637275A Rotary pump Expired / Lapsed 1947-09-18 1953-05-05 0 Details
US2627189A Transmission Expired / Lapsed 1947-04-12 1953-02-03 0 Details
US2625794A Gas turbine power plant with diverse combustion and diluent… Expired / Lapsed 1946-02-25 1953-01-20 0 Details
US2622843A Turbine construction for turbojet engines Expired / Lapsed 1947-12-17 1952-12-23 0 Details
US2615573A Oil filter Expired / Lapsed 1948-11-22 1952-10-28 0 Details
US2597952A Valve construction Expired / Lapsed 1947-09-02 1952-05-27 0 Details
US2575522A Transmission Expired / Lapsed 1946-08-14 1951-11-20 0 Details
US2564466A Transmission mechanism Expired / Lapsed 1944-10-24 1951-08-14 0 Details
US2344864A Air conditioned vehicle Expired / Lapsed 1941-02-14 1944-03-21 0 Details
US2254334A Motor vehicle Expired / Lapsed 1939-03-07 1941-09-02 0 Details
US2254335A Motor vehicle Expired / Lapsed 1939-03-07 1941-09-02 0 Details
US2254282A Motor vehicle Expired / Lapsed 1938-11-12 1941-09-02 0 Details
US2226656A Motor vehicle Expired / Lapsed 1936-07-01 1940-12-31 0 Details
US2142698A Internal combustion engine Expired / Lapsed 1931-12-23 1939-01-03 0 Details
US2138104A Motor vehicle Expired / Lapsed 1935-02-04 1938-11-29 0 Details
US2073692A Control mechanism Expired / Lapsed 1932-07-08 1937-03-16 0 Details
US1687877A Motor-vehicle lamp Expired / Lapsed 1926-09-27 1928-10-16 0 Details
US1614992A Motor vehicle Expired / Lapsed 1923-05-12 1927-01-18 0 Details
US1399093A Motor-vehicle Expired / Lapsed 1916-02-10 1921-12-06 0 Details
US1336462A Motor-vehicle Expired / Lapsed 1916-10-18 1920-04-13 0 Details
US1276924A Lamp. Expired / Lapsed 1913-02-27 1918-08-27 0 Details
US1187710A Motor-vehicle. Expired / Lapsed 1913-08-29 1916-06-20 0 Details
US1022751A Motor-controlling mechanism for motor-vehicles. Expired / Lapsed 1906-04-20 1912-04-09 0 Details