Packard Motor Car Co
Packard MoActive Patents
0
Total Holdings
72
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2694949A | Transmission | Expired / Lapsed | 1950-11-01 | 1954-11-23 | 0 | Details |
| US2693260A | Clutch and brake for transmissions | Expired / Lapsed | 1950-03-07 | 1954-11-02 | 0 | Details |
| US2691940A | Transmission | Expired / Lapsed | 1950-07-28 | 1954-10-19 | 0 | Details |
| US2689029A | Transmission | Expired / Lapsed | 1950-07-01 | 1954-09-14 | 0 | Details |
| US2637275A | Rotary pump | Expired / Lapsed | 1947-09-18 | 1953-05-05 | 0 | Details |
| US2637217A | Automatic transmission | Expired / Lapsed | 1947-08-08 | 1953-05-05 | 0 | Details |
| US2630895A | Clutch control for engine braking | Expired / Lapsed | 1950-08-11 | 1953-03-10 | 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 |
| US2620684A | Transmission | Expired / Lapsed | 1947-09-27 | 1952-12-09 | 0 | Details |
| US2620042A | Motor vehicle driver's seating arrangement | Expired / Lapsed | 1948-04-15 | 1952-12-02 | 0 | Details |
| US2618174A | Transmission mechanism | Expired / Lapsed | 1945-12-01 | 1952-11-18 | 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 |
| US2595969A | Transmission | Expired / Lapsed | 1946-03-16 | 1952-05-06 | 0 | Details |
| US2577413A | Transmission mechanism | Expired / Lapsed | 1945-04-10 | 1951-12-04 | 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 |
| US2541391A | Transmission mechanism | Expired / Lapsed | 1945-03-19 | 1951-02-13 | 0 | Details |
| US2495515A | Transmission control means | Expired / Lapsed | 1946-02-01 | 1950-01-24 | 0 | Details |
| US2441300A | Ink for etching metal | Expired / Lapsed | 1944-08-21 | 1948-05-11 | 0 | Details |
| US2392015A | Multiple driving unit | Expired / Lapsed | 1944-03-31 | 1946-01-01 | 0 | Details |
| US2377591A | Internal-combustion engine | Expired / Lapsed | 1943-04-26 | 1945-06-05 | 0 | Details |
| US2374305A | Internal-combustion engine | Expired / Lapsed | 1943-04-19 | 1945-04-24 | 0 | Details |
| US2371614A | Engine connecting rod and method of securing parts together | Expired / Lapsed | 1942-12-31 | 1945-03-20 | 0 | Details |
| US2344864A | Air conditioned vehicle | Expired / Lapsed | 1941-02-14 | 1944-03-21 | 0 | Details |
| US2333993A | Internal combustion engine | Expired / Lapsed | 1941-07-23 | 1943-11-09 | 0 | Details |
| US2324713A | Motor vehicle | Expired / Lapsed | 1942-07-29 | 1943-07-20 | 0 | Details |
| US2323340A | Motor vehicle | Expired / Lapsed | 1941-11-08 | 1943-07-06 | 0 | Details |
| US2322676A | Motor vehicle | Expired / Lapsed | 1939-04-26 | 1943-06-22 | 0 | Details |
| US2279986A | Motor vehicle | Expired / Lapsed | 1938-05-13 | 1942-04-14 | 0 | Details |
| US2254335A | Motor vehicle | Expired / Lapsed | 1939-03-07 | 1941-09-02 | 0 | Details |
| US2254334A | 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 |
| US2253645A | Motor vehicle | Expired / Lapsed | 1938-05-07 | 1941-08-26 | 0 | Details |
| US2243111A | Motor vehicle | Expired / Lapsed | 1940-02-29 | 1941-05-27 | 0 | Details |
| US2228107A | Motor vehicle | Expired / Lapsed | 1938-09-12 | 1941-01-07 | 0 | Details |
| US2226656A | Motor vehicle | Expired / Lapsed | 1936-07-01 | 1940-12-31 | 0 | Details |
| US2203290A | Motor vehicle | Expired / Lapsed | 1937-10-18 | 1940-06-04 | 0 | Details |
| US2167868A | Motor vehicle | Expired / Lapsed | 1936-05-07 | 1939-08-01 | 0 | Details |
| US2163476A | Power plant for motor vehicles | Expired / Lapsed | 1936-11-19 | 1939-06-20 | 0 | Details |
| US2156580A | Motor vehicle | Expired / Lapsed | 1936-07-17 | 1939-05-02 | 0 | Details |
| US2154113A | Motor vehicle | Expired / Lapsed | 1934-12-29 | 1939-04-11 | 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 |
| US2112981A | Motor vehicle | Expired / Lapsed | 1936-06-12 | 1938-04-05 | 0 | Details |
| US2109815A | Valve operating mechanism | Expired / Lapsed | 1935-06-13 | 1938-03-01 | 0 | Details |
| US2091749A | Metalworking machine | Expired / Lapsed | 1934-09-19 | 1937-08-31 | 0 | Details |
| US2088709A | Motor vehicle | Expired / Lapsed | 1935-09-07 | 1937-08-03 | 0 | Details |
| US2083381A | Motor vehicle | Expired / Lapsed | 1934-05-08 | 1937-06-08 | 0 | Details |
| US2073692A | Control mechanism | Expired / Lapsed | 1932-07-08 | 1937-03-16 | 0 | Details |
| US1937801A | Internal combustion engine | Expired / Lapsed | 1929-10-31 | 1933-12-05 | 0 | Details |
| US1879140A | Internal combustion engine | Expired / Lapsed | 1931-01-14 | 1932-09-27 | 0 | Details |
| US1866280A | Internal combustion engine | Expired / Lapsed | 1927-02-17 | 1932-07-05 | 0 | Details |
| US1808083A | Nternal combustion engine | Expired / Lapsed | 1929-05-31 | 1931-06-02 | 0 | Details |
| US1768049A | Means for assembling internal-combustion engines | Expired / Lapsed | 1925-01-19 | 1930-06-24 | 0 | Details |
| US1722335A | Internal-combustion engine | Expired / Lapsed | 1924-12-26 | 1929-07-30 | 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 |
| US1550099A | Oil pump | Expired / Lapsed | 1920-07-21 | 1925-08-18 | 0 | Details |
| US1467939A | Motor vehicle | Expired / Lapsed | 1919-03-03 | 1923-09-11 | 0 | Details |
| US1457947A | Motor vehicle | Expired / Lapsed | 1919-12-17 | 1923-06-05 | 0 | Details |
| US1399093A | Motor-vehicle | Expired / Lapsed | 1916-02-10 | 1921-12-06 | 0 | Details |
| US1384309A | Motor-vehicle | Expired / Lapsed | 1919-02-10 | 1921-07-12 | 0 | Details |
| US1369332A | Finely-graduated positive lock for nuts | Expired / Lapsed | 1919-06-11 | 1921-02-22 | 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 |
| US1260487A | Hydrocarbon-motor. | Expired / Lapsed | 1917-08-17 | 1918-03-26 | 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 |
| US942907A | Gasolene-tank for motor-vehicles. | Expired / Lapsed | 1907-08-26 | 1909-12-14 | 0 | Details |