Vickers Inc
Vickers InActive Patents
0
Total Holdings
94
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US4568846A | Permanent magnet laminated rotor with conductor bars | Expired / Lapsed | 1983-10-28 | 1986-02-04 | 17 | Details |
| US3763746A | Hydraulic actuator controls | Expired / Lapsed | 1971-09-13 | 1973-10-09 | 11 | Details |
| US3460577A | Spool type valve | Expired / Lapsed | 1966-06-24 | 1969-08-12 | 0 | Details |
| US3445804A | Electrical connector | Expired / Lapsed | 1967-04-20 | 1969-05-20 | 0 | Details |
| US3414741A | Control systems | Expired / Lapsed | 1965-03-12 | 1968-12-03 | 2 | Details |
| US3335360A | A.c. control systems for providing variable half-cycle powe… | Expired / Lapsed | 1962-08-09 | 1967-08-08 | 2 | Details |
| US3101808A | Power transmission | Expired / Lapsed | 1959-03-23 | 1963-08-27 | 2 | Details |
| US2962977A | Power transmission | Expired / Lapsed | 1958-09-29 | 1960-12-06 | 0 | Details |
| US2910944A | Power transmission | Expired / Lapsed | 1955-09-06 | 1959-11-03 | 0 | Details |
| US2880674A | Power transmission | Expired / Lapsed | 1953-09-11 | 1959-04-07 | 0 | Details |
| US2858802A | Power transmission | Expired / Lapsed | 1955-08-03 | 1958-11-04 | 0 | Details |
| US2854620A | Power regulating system | Expired / Lapsed | 1953-07-06 | 1958-09-30 | 0 | Details |
| US2818813A | Power transmission | Expired / Lapsed | 1954-09-09 | 1958-01-07 | 0 | Details |
| US2809588A | Power transmission | Expired / Lapsed | 1955-03-07 | 1957-10-15 | 0 | Details |
| US2809593A | Power transmission | Expired / Lapsed | 1953-07-21 | 1957-10-15 | 0 | Details |
| US2807776A | Magnetic amplifier system | Expired / Lapsed | 1952-07-28 | 1957-09-24 | 0 | Details |
| US2799996A | Single pump, plural motor power transmission | Expired / Lapsed | 1954-06-07 | 1957-07-23 | 0 | Details |
| US2800083A | Power transmission | Expired / Lapsed | 1951-11-07 | 1957-07-23 | 0 | Details |
| US2782718A | Speed-compensated flow control | Expired / Lapsed | 1955-05-04 | 1957-02-26 | 0 | Details |
| US2768699A | Hydraulic power steering with by-pass valve | Expired / Lapsed | 1952-12-08 | 1956-10-30 | 0 | Details |
| US2768582A | Power transmission | Expired / Lapsed | 1952-07-26 | 1956-10-30 | 0 | Details |
| US2759423A | Power transmission | Expired / Lapsed | 1952-11-28 | 1956-08-21 | 0 | Details |
| US2755741A | Power transmission | Expired / Lapsed | 1954-05-03 | 1956-07-24 | 0 | Details |
| US2755624A | Power transmission | Expired / Lapsed | 1952-11-13 | 1956-07-24 | 0 | Details |
| US2746392A | Power transmission | Expired / Lapsed | 1951-11-23 | 1956-05-22 | 0 | Details |
| US2742306A | Seal assembly | Expired / Lapsed | 1953-02-02 | 1956-04-17 | 0 | Details |
| US2720171A | Power transmission | Expired / Lapsed | 1952-09-24 | 1955-10-11 | 0 | Details |
| US2679234A | Motor distributing valve with a load feel area | Expired / Lapsed | 1952-06-28 | 1954-05-25 | 0 | Details |
| US2679235A | Motor distributing valve with a load feel area | Expired / Lapsed | 1952-06-28 | 1954-05-25 | 0 | Details |
| US2653550A | Power transmission | Expired / Lapsed | 1950-10-07 | 1953-09-29 | 0 | Details |
| US2642802A | Dual rotary pump for power transmissions | Expired / Lapsed | 1948-12-14 | 1953-06-23 | 0 | Details |
| US2641193A | Power transmission | Expired / Lapsed | 1950-10-19 | 1953-06-09 | 0 | Details |
| US2640098A | Electric controlling apparatus | Expired / Lapsed | 1948-05-27 | 1953-05-26 | 0 | Details |
| US2575392A | Method of annealing a selenium coating | Expired / Lapsed | 1947-12-11 | 1951-11-20 | 2 | Details |
| US2553655A | Pump | Expired / Lapsed | 1946-03-14 | 1951-05-22 | 0 | Details |
| US2544988A | Power transmission | Expired / Lapsed | 1949-03-12 | 1951-03-13 | 0 | Details |
| US2544987A | Power transmission | Expired / Lapsed | 1947-01-04 | 1951-03-13 | 0 | Details |
| US2544990A | Power transmission | Expired / Lapsed | 1947-01-04 | 1951-03-13 | 0 | Details |
| US2516662A | Power transmission | Expired / Lapsed | 1946-06-10 | 1950-07-25 | 0 | Details |
| US2489435A | Power transmission | Expired / Lapsed | 1948-03-22 | 1949-11-29 | 0 | Details |
| US2450733A | Power transmission | Expired / Lapsed | 1945-12-21 | 1948-10-05 | 0 | Details |
| US2419375A | Power transmission having a plural pump fluid pressure sour… | Expired / Lapsed | 1942-06-29 | 1947-04-22 | 0 | Details |
| US2411606A | Power transmission pump | Expired / Lapsed | 1942-09-03 | 1946-11-26 | 0 | Details |
| US2411602A | Pump for power transmissions | Expired / Lapsed | 1942-09-03 | 1946-11-26 | 0 | Details |
| US2403924A | Power transmission | Expired / Lapsed | 1939-09-02 | 1946-07-16 | 0 | Details |
| US2401567A | Power transmission | Expired / Lapsed | 1944-05-20 | 1946-06-04 | 0 | Details |
| US2395824A | Power transmission pump or motor | Expired / Lapsed | 1942-05-16 | 1946-03-05 | 0 | Details |
| US2388820A | Relief valve for power transmission | Expired / Lapsed | 1942-04-25 | 1945-11-13 | 0 | Details |
| US2384962A | Synchronizing power control unit | Expired / Lapsed | 1939-02-07 | 1945-09-18 | 0 | Details |
| US2368138A | Power transmission | Expired / Lapsed | 1941-02-24 | 1945-01-30 | 0 | Details |
| US2365095A | Power transmission | Expired / Lapsed | 1941-08-19 | 1944-12-12 | 0 | Details |
| US2363196A | Power transmission | Expired / Lapsed | 1940-03-08 | 1944-11-21 | 0 | Details |
| US2345975A | Power transmission pump or motor | Expired / Lapsed | 1938-12-24 | 1944-04-04 | 0 | Details |
| US2331046A | Power transmission | Expired / Lapsed | 1940-09-30 | 1943-10-05 | 0 | Details |
| US2328979A | Power transmission | Expired / Lapsed | 1942-05-16 | 1943-09-07 | 0 | Details |
| US2328980A | Power transmission | Expired / Lapsed | 1942-05-16 | 1943-09-07 | 0 | Details |
| US2324727A | Power transmission | Expired / Lapsed | 1941-01-10 | 1943-07-20 | 0 | Details |
| US2324697A | Power transmission | Expired / Lapsed | 1940-10-14 | 1943-07-20 | 0 | Details |
| US2320727A | Hydraulic speed control apparatus | Expired / Lapsed | 1940-01-22 | 1943-06-01 | 0 | Details |
| US2313407A | Power transmission | Expired / Lapsed | 1940-08-30 | 1943-03-09 | 0 | Details |
| US2311010A | Mechanical clutch follow-up device | Expired / Lapsed | 1939-08-05 | 1943-02-16 | 0 | Details |
| US2310100A | Power transmission | Expired / Lapsed | 1940-02-12 | 1943-02-02 | 0 | Details |
| US2310078A | Pump or motor for power transmission | Expired / Lapsed | 1938-12-24 | 1943-02-02 | 0 | Details |
| US2307585A | Power transmission | Expired / Lapsed | 1939-07-13 | 1943-01-05 | 0 | Details |
| US2301028A | Power transmission | Expired / Lapsed | 1940-07-27 | 1942-11-03 | 0 | Details |
| US2301098A | Power transmission | Expired / Lapsed | 1939-10-16 | 1942-11-03 | 0 | Details |
| US2289567A | Valve | Expired / Lapsed | 1938-03-07 | 1942-07-14 | 0 | Details |
| US2288768A | Power transmission | Expired / Lapsed | 1940-12-23 | 1942-07-07 | 0 | Details |
| US2288830A | Power transmission | Expired / Lapsed | 1940-06-17 | 1942-07-07 | 0 | Details |
| US2287559A | Power transmission | Expired / Lapsed | 1938-12-17 | 1942-06-23 | 0 | Details |
| US2284897A | Power transmission | Expired / Lapsed | 1940-10-26 | 1942-06-02 | 0 | Details |
| US2285069A | Hydraulic feed control system | Expired / Lapsed | 1937-09-29 | 1942-06-02 | 0 | Details |
| US2280392A | Power transmission | Expired / Lapsed | 1940-01-10 | 1942-04-21 | 0 | Details |
| US2274603A | Hydraulic feed control panel | Expired / Lapsed | 1937-07-26 | 1942-02-24 | 0 | Details |
| US2269786A | Power transmission | Expired / Lapsed | 1941-04-28 | 1942-01-13 | 0 | Details |
| US2267177A | Power transmission | Expired / Lapsed | 1937-10-07 | 1941-12-23 | 0 | Details |
| US2265480A | Power transmission | Expired / Lapsed | 1938-12-31 | 1941-12-09 | 0 | Details |
| US2259636A | Power transmission | Expired / Lapsed | 1939-05-24 | 1941-10-21 | 0 | Details |
| US2258307A | Power transmission | Expired / Lapsed | 1938-11-18 | 1941-10-07 | 0 | Details |
| US2253653A | Power transmission | Expired / Lapsed | 1938-03-10 | 1941-08-26 | 0 | Details |
| US2251747A | Pusher-type solenoid | Expired / Lapsed | 1939-03-06 | 1941-08-05 | 0 | Details |
| US2250512A | Connecting rod lubrication | Expired / Lapsed | 1938-09-28 | 1941-07-29 | 0 | Details |
| US2247141A | Multiple valve bank | Expired / Lapsed | 1938-04-15 | 1941-06-24 | 0 | Details |
| US2247140A | Multiple valve unit | Expired / Lapsed | 1937-08-09 | 1941-06-24 | 0 | Details |
| US2234009A | Power transmission | Expired / Lapsed | 1939-04-03 | 1941-03-04 | 0 | Details |
| US2227467A | Electric motor | Expired / Lapsed | 1936-04-03 | 1941-01-07 | 0 | Details |
| US2218818A | Hydraulic die spotting press | Expired / Lapsed | 1937-12-04 | 1940-10-22 | 0 | Details |
| US2218565A | Compound positive displacement pump circuit | Expired / Lapsed | 1937-05-01 | 1940-10-22 | 0 | Details |
| US2214816A | Power transmission | Expired / Lapsed | 1937-10-02 | 1940-09-17 | 0 | Details |
| US2209608A | Power transmission | Expired / Lapsed | 1938-02-23 | 1940-07-30 | 0 | Details |
| US2186379A | Power transmission | Expired / Lapsed | 1938-02-23 | 1940-01-09 | 0 | Details |
| US2102865A | Combined flow control and relief valve | Expired / Lapsed | 1934-06-20 | 1937-12-21 | 0 | Details |
| US2079640A | Hydraulic step drilling unit | Expired / Lapsed | 1933-01-27 | 1937-05-11 | 0 | Details |
| FR704246A | Manual and mechanically controlled automobile steering | Expired / Lapsed | 1930-10-22 | 1931-05-15 | 0 | Details |