Whitnash PLC
Whitnash PActive Patents
0
Total Holdings
31
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| GB1490874A | Pivot joints | Expired / Lapsed | 1974-12-23 | — | 0 | Details |
| DE1901467A1 | Control device, in particular anti-lock device, for vehicle… | Expired / Lapsed | 1969-01-14 | — | 0 | Details |
| GB732252A | Improvements in or relating to clutch operating mechanism f… | Expired / Lapsed | 1952-10-07 | — | 0 | Details |
| GB628517A | Improvements in and relating to pipe or rod couplings | Expired / Lapsed | 1947-06-04 | — | 0 | Details |
| GB571261A | Improvements in or relating to releasable fastening devices… | Expired / Lapsed | 1943-09-16 | — | 0 | Details |
| US4497397A | Clutch control system | Expired / Lapsed | 1982-02-19 | 1985-02-05 | 18 | Details |
| US4473143A | Clutch control means | Expired / Lapsed | 1982-03-23 | 1984-09-25 | 4 | Details |
| US4297047A | Ball and socket joint | Expired / Lapsed | 1980-06-05 | 1981-10-27 | 6 | Details |
| US3635530A | Antiskid systems and apparatus for vehicles | Expired / Lapsed | 1970-01-08 | 1972-01-18 | 7 | Details |
| US3403584A | Power transmission systems providing changes of gear ratio | Expired / Lapsed | 1966-05-04 | 1968-10-01 | 0 | Details |
| US3260555A | Anti-skid brake system | Expired / Lapsed | 1963-04-26 | 1966-07-12 | 2 | Details |
| US3164035A | Power transmission systems providing automatic changes of g… | Expired / Lapsed | 1961-03-27 | 1965-01-05 | 2 | Details |
| US2820530A | Operating mechanism for disc brakes | Expired / Lapsed | 1954-02-23 | 1958-01-21 | 0 | Details |
| US2580122A | Fluid pressure remote control system | Expired / Lapsed | 1944-07-03 | 1951-12-25 | 0 | Details |
| US2472694A | Liquid pressure operated controlling system | Expired / Lapsed | 1944-04-13 | 1949-06-07 | 0 | Details |
| US2460196A | Balanced fluid motor valve | Expired / Lapsed | 1944-02-11 | 1949-01-25 | 0 | Details |
| US2449223A | Braking device for electric motors | Expired / Lapsed | 1945-11-27 | 1948-09-14 | 0 | Details |
| US2410269A | Liquid pressure servomotor device | Expired / Lapsed | 1945-06-09 | 1946-10-29 | 0 | Details |
| US2405489A | Coupling device for pipes or tubes | Expired / Lapsed | 1943-09-27 | 1946-08-06 | 0 | Details |
| US2389498A | Steering mechanism for motor road vehicles | Expired / Lapsed | 1944-11-25 | 1945-11-20 | 0 | Details |
| US2361130A | Controlling system operated by fluid pressure | Expired / Lapsed | 1941-07-07 | 1944-10-24 | 0 | Details |
| US2346372A | Motor pump unit | Expired / Lapsed | 1942-09-09 | 1944-04-11 | 0 | Details |
| US2339378A | Fluid pressure regulating device for fluid supply systems | Expired / Lapsed | 1941-12-19 | 1944-01-18 | 0 | Details |
| US2308404A | Shock absorrer | Expired / Lapsed | 1940-12-30 | 1943-01-12 | 0 | Details |
| US2299211A | Fluid pressure remote control system | Expired / Lapsed | 1940-05-07 | 1942-10-20 | 0 | Details |
| US2293226A | Fluid pressure remote control system | Expired / Lapsed | 1940-11-08 | 1942-08-18 | 0 | Details |
| US2271031A | Valve mechanism for liquid pressure control systems | Expired / Lapsed | 1939-01-04 | 1942-01-27 | 0 | Details |
| US2252482A | Servo brake mechanism | Expired / Lapsed | 1937-07-15 | 1941-08-12 | 0 | Details |
| US2222919A | Speed-sensitive governing means | Expired / Lapsed | 1936-08-13 | 1940-11-26 | 0 | Details |
| US2219488A | Liquid pressure remote control system | Expired / Lapsed | 1939-11-01 | 1940-10-29 | 0 | Details |
| US2184793A | Controlling valve for liquid pressure control systems | Expired / Lapsed | 1937-08-18 | 1939-12-26 | 0 | Details |