ACF Industries Inc
ACF IndustActive Patents
0
Total Holdings
57
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US4384726A | Expandable lubricating packing assembly for wellheads | Expired / Lapsed | 1981-11-02 | 1983-05-24 | 15 | Details |
| US4354523A | Lubricant fitting for a valve | Expired / Lapsed | 1980-11-19 | 1982-10-19 | 4 | Details |
| US4215746A | Pressure responsive safety system for fluid lines | Expired / Lapsed | 1979-06-28 | 1980-08-05 | 33 | Details |
| US3889783A | Brake lever system for railway cars | Expired / Lapsed | 1974-08-08 | 1975-06-17 | 11 | Details |
| US3883111A | Clapper-type check valve | Expired / Lapsed | 1973-09-24 | 1975-05-13 | 11 | Details |
| US3626484A | Brake rigging for railway freight cars | Expired / Lapsed | 1969-09-22 | 1971-12-07 | 4 | Details |
| US3278171A | Carburetor | Expired / Lapsed | 1963-10-28 | 1966-10-11 | 2 | Details |
| US3252539A | Multi-barrel carburetor with adjustable idle air by-pass | Expired / Lapsed | 1962-03-09 | 1966-05-24 | 2 | Details |
| US3223111A | Integral valve and seat unit | Expired / Lapsed | 1963-09-27 | 1965-12-14 | 2 | Details |
| US3204029A | High speed synchronous digital data transmission | Expired / Lapsed | 1962-02-21 | 1965-08-31 | 2 | Details |
| US3190950A | Pictorial position display | Expired / Lapsed | 1961-03-13 | 1965-06-22 | 2 | Details |
| US3164262A | Long stroke draft gear with full draft hydraulic action | Expired / Lapsed | 1962-04-23 | 1965-01-05 | 2 | Details |
| US3163355A | Fuel pump | Expired / Lapsed | 1961-12-21 | 1964-12-29 | 2 | Details |
| US3154640A | Coded call letter generator utilizing cold-cathode, glow-tr… | Expired / Lapsed | 1960-10-20 | 1964-10-27 | 2 | Details |
| US3151310A | Pictorial position display | Expired / Lapsed | 1960-09-21 | 1964-09-29 | 2 | Details |
| US3135857A | Method and apparatus for electronically guided welding | Expired / Lapsed | 1960-01-11 | 1964-06-02 | 1 | Details |
| US3092999A | Automatic choke | Expired / Lapsed | 1959-08-04 | 1963-06-11 | 1 | Details |
| US3092808A | Continuously variable digital delay line | Expired / Lapsed | 1959-05-18 | 1963-06-04 | 2 | Details |
| US3091471A | Packing box assembly | Expired / Lapsed | 1960-03-17 | 1963-05-28 | 2 | Details |
| US3068589A | Aural radar signaling circuit | Expired / Lapsed | 1958-07-18 | 1962-12-18 | 0 | Details |
| US3045505A | Pump connector rod link | Expired / Lapsed | 1958-11-28 | 1962-07-24 | 0 | Details |
| US3026630A | Automatic control simulation | Expired / Lapsed | 1958-06-24 | 1962-03-27 | 0 | Details |
| US3026629A | Stabilizer trim force simulation | Expired / Lapsed | 1958-04-15 | 1962-03-27 | 0 | Details |
| US3006535A | Suction booster | Expired / Lapsed | 1954-03-05 | 1961-10-31 | 0 | Details |
| US2998547A | Magneti amplifier control circuitry for gated electronic sw… | Expired / Lapsed | 1959-11-27 | 1961-08-29 | 0 | Details |
| US2974424A | Sound simulator circuit | Expired / Lapsed | 1958-01-10 | 1961-03-14 | 0 | Details |
| US2925546A | Magnetic reset control for rectifier | Expired / Lapsed | 1959-05-11 | 1960-02-16 | 0 | Details |
| US2921991A | Magnetic recorder | Expired / Lapsed | 1956-04-27 | 1960-01-19 | 0 | Details |
| US2915053A | Fuel injection system | Expired / Lapsed | 1957-05-24 | 1959-12-01 | 0 | Details |
| US2913921A | Carburetor throttle control | Expired / Lapsed | 1956-03-05 | 1959-11-24 | 0 | Details |
| US2897373A | Servo projector | Expired / Lapsed | 1954-06-18 | 1959-07-28 | 0 | Details |
| US2890030A | Secondary throttle control for multi-stage carburetors | Expired / Lapsed | 1955-10-13 | 1959-06-09 | 0 | Details |
| US2886283A | Seat and seal | Expired / Lapsed | 1958-01-30 | 1959-05-12 | 0 | Details |
| US2877388A | Electronic component assembly structure | Expired / Lapsed | 1954-07-21 | 1959-03-10 | 0 | Details |
| US2861773A | Spherical plug valve | Expired / Lapsed | 1954-12-15 | 1958-11-25 | 0 | Details |
| US2856910A | Fuel injection system | Expired / Lapsed | 1956-04-23 | 1958-10-21 | 0 | Details |
| US2846994A | Fuel injection system | Expired / Lapsed | 1957-03-14 | 1958-08-12 | 0 | Details |
| US2798703A | Two-stage carburetion system | Expired / Lapsed | 1954-06-01 | 1957-07-09 | 0 | Details |
| US2785669A | Injection carburetion | Expired / Lapsed | 1955-06-20 | 1957-03-19 | 0 | Details |
| US2779353A | Fuel pump dome structure | Expired / Lapsed | 1952-10-29 | 1957-01-29 | 0 | Details |
| US2772135A | Method and apparatus for magnetically recording video-frequ… | Expired / Lapsed | 1952-08-15 | 1956-11-27 | 0 | Details |
| US2737579A | Amplifier assembly | Expired / Lapsed | 1951-04-06 | 1956-03-06 | 0 | Details |
| US2728882A | Computer stabilizing system | Expired / Lapsed | 1953-03-05 | 1955-12-27 | 0 | Details |
| US2672888A | Variable stroke piston valve with cushioning means | Expired / Lapsed | 1948-05-06 | 1954-03-23 | 0 | Details |
| US2650737A | Knockdown shipping container | Expired / Lapsed | 1949-12-29 | 1953-09-01 | 0 | Details |
| US2466644A | Automatic scale remover | Expired / Lapsed | 1943-08-14 | 1949-04-05 | 0 | Details |
| US2391140A | Washer and cotter pin lock | Expired / Lapsed | 1943-08-20 | 1945-12-18 | 0 | Details |
| US2389526A | Center sill jig | Expired / Lapsed | 1942-08-19 | 1945-11-20 | 0 | Details |
| US2201765A | All season air conditioning for railway cars | Expired / Lapsed | 1936-11-23 | 1940-05-21 | 0 | Details |
| US2190723A | Top operated outlet valve | Expired / Lapsed | 1936-12-24 | 1940-02-20 | 0 | Details |
| US2174354A | Tank siphon support | Expired / Lapsed | 1936-07-06 | 1939-09-26 | 0 | Details |
| US2070000A | Lubricated valve with resilient base | Expired / Lapsed | 1936-05-06 | 1937-02-09 | 0 | Details |
| US1699519A | Nailing attachment for mechanical hammers | Expired / Lapsed | 1927-01-24 | 1929-01-22 | 0 | Details |
| US1605417A | Brake-rod jaw | Expired / Lapsed | 1923-10-23 | 1926-11-02 | 0 | Details |
| US1354920A | Steam-coil support for tank-cars | Expired / Lapsed | 1919-08-21 | 1920-10-05 | 0 | Details |
| US1244741A | Forging-machine. | Expired / Lapsed | 1915-09-21 | 1917-10-30 | 0 | Details |
| US996601A | Built-up male die. | Expired / Lapsed | 1909-05-29 | 1911-07-04 | 0 | Details |