Dunlop Rubber Co Ltd
Dunlop RubActive Patents
0
Total Holdings
48
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| GB863265A | Improvements in or relating to sponge rubber production | Expired / Lapsed | 1956-12-14 | — | 0 | Details |
| GB755118A | Coupling nut assembly | Expired / Lapsed | 1954-02-13 | — | 0 | Details |
| GB734506A | Treatment of rubber | Expired / Lapsed | 1952-03-26 | — | 0 | Details |
| GB684708A | Improvements in the production of suedette sheet materials | Expired / Lapsed | 1950-06-20 | — | 0 | Details |
| GB651097A | Improvements in or relating to the manufacture of corrugate… | Expired / Lapsed | 1948-10-30 | — | 0 | Details |
| GB652810A | Apparatus and method for making corrugated rubber hose | Expired / Lapsed | 1948-08-18 | — | 0 | Details |
| GB599050A | An improved device for connecting a cable, tube, rod or the… | Expired / Lapsed | 1945-10-19 | — | 0 | Details |
| GB607690A | An improved process for heating compositions by high-freque… | Expired / Lapsed | 1945-05-18 | — | 0 | Details |
| GB544905A | Improvements in the manufacture of hollow rubber articles | Expired / Lapsed | 1941-02-17 | — | 0 | Details |
| GB397700A | Improvements in or relating to sponge-rubber articles for t… | Expired / Lapsed | 1932-10-28 | — | 0 | Details |
| GB380178A | Improvements in and relating to apparatus for extruding rub… | Expired / Lapsed | 1931-06-29 | — | 0 | Details |
| US3403945A | Vehicle anti-skid braking system | Expired / Lapsed | 1966-04-28 | 1968-10-01 | 0 | Details |
| US3306677A | Vehicle anti-skid braking system | Expired / Lapsed | 1966-04-28 | 1967-02-28 | 2 | Details |
| US3200174A | Compositions containing butyl rubber and olefin copolymer r… | Expired / Lapsed | 1964-03-18 | 1965-08-10 | 2 | Details |
| CA703156A | Flexible sheet material | Expired / Lapsed | — | 1965-02-02 | 0 | Details |
| FR1377832A | Advanced synthetic resin wheels for light vehicles | Expired / Lapsed | 1963-12-19 | 1964-11-06 | 0 | Details |
| US3136739A | Synthetic rubber compositions | Expired / Lapsed | 1960-05-26 | 1964-06-09 | 2 | Details |
| US3110364A | Automatic adjusting devices for brakes, clutches and the li… | Expired / Lapsed | 1960-06-02 | 1963-11-12 | 2 | Details |
| US3044920A | Repair of thermoplastic materials | Expired / Lapsed | 1958-01-06 | 1962-07-17 | 2 | Details |
| US2992533A | Fluid pressure control mechanism | Expired / Lapsed | 1956-06-06 | 1961-07-18 | 0 | Details |
| US2907412A | Disc brakes | Expired / Lapsed | 1955-12-05 | 1959-10-06 | 0 | Details |
| US2898216A | Friction material | Expired / Lapsed | 1957-04-30 | 1959-08-04 | 2 | Details |
| US2851735A | Method of preparing molded article from vinyl chloride poly… | Expired / Lapsed | 1955-10-07 | 1958-09-16 | 1 | Details |
| US2836575A | Composition comprising a polyester-dhso-cyanate reaction pr… | Expired / Lapsed | 1955-06-21 | 1958-05-27 | 2 | Details |
| US2830679A | Disc brake assembly | Expired / Lapsed | 1955-04-12 | 1958-04-15 | 0 | Details |
| US2730133A | Reinforced fireproof hose | Expired / Lapsed | 1952-02-02 | 1956-01-10 | 0 | Details |
| US2724408A | Fluid pressure control valve | Expired / Lapsed | 1953-02-02 | 1955-11-22 | 0 | Details |
| US2438366A | Drying of textile materials | Expired / Lapsed | 1946-02-19 | 1948-03-23 | 0 | Details |
| US2431522A | Hose connection | Expired / Lapsed | 1945-01-17 | 1947-11-25 | 0 | Details |
| US2416657A | Hose coupling | Expired / Lapsed | 1945-01-17 | 1947-02-25 | 0 | Details |
| US2336944A | Manufacture of rubber sheeting | Expired / Lapsed | 1941-01-29 | 1943-12-14 | 0 | Details |
| US2298986A | Cushioning material of spongelike or cellular rubber | Expired / Lapsed | 1941-01-28 | 1942-10-13 | 0 | Details |
| US2167724A | Process for production of hollow articles | Expired / Lapsed | 1936-06-03 | 1939-08-01 | 0 | Details |
| US2161080A | Tubular rubber and spring structure and method of producing… | Expired / Lapsed | 1937-04-02 | 1939-06-06 | 0 | Details |
| US2140026A | Cellular rubber and method of making the same | Expired / Lapsed | 1935-09-26 | 1938-12-13 | 0 | Details |
| US2106808A | Process for producing porous sheets of rubber | Expired / Lapsed | 1935-11-15 | 1938-02-01 | 0 | Details |
| US2060962A | Production of play balls | Expired / Lapsed | 1934-04-06 | 1936-11-17 | 0 | Details |
| US2035774A | Production of play balls | Expired / Lapsed | 1933-06-30 | 1936-03-31 | 0 | Details |
| US2010871A | Fibrous composition and method of producing the same | Expired / Lapsed | 1934-01-11 | 1935-08-13 | 0 | Details |
| US2004110A | Porous rubberized fabric and method of producing same | Expired / Lapsed | 1934-02-14 | 1935-06-11 | 0 | Details |
| US1995319A | Rubber composition and method of making the same | Expired / Lapsed | 1932-01-27 | 1935-03-26 | 0 | Details |
| DE599985C | Device for covering balls with layers of paint | Expired / Lapsed | 1930-06-05 | 1934-07-19 | 0 | Details |
| US1964383A | Control for aircraft and other vehicles | Expired / Lapsed | 1934-01-20 | 1934-06-26 | 0 | Details |
| US1917933A | Aircraft wheel brake system | Expired / Lapsed | 1932-12-08 | 1933-07-11 | 0 | Details |
| US1907856A | Rubber footwear | Expired / Lapsed | 1930-09-05 | 1933-05-09 | 0 | Details |
| US1889102A | Process and device for the direct production of filaments a… | Expired / Lapsed | 1930-05-26 | 1932-11-29 | 0 | Details |
| US1852447A | Method of producing rubber articles | Expired / Lapsed | 1930-03-20 | 1932-04-05 | 0 | Details |
| US1828481A | Method of making articles from organic dispersions | Expired / Lapsed | 1930-05-26 | 1931-10-20 | 0 | Details |