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Dunlop Rubber Co Ltd

Dunlop Rub
Active Patents
0
Total Holdings
22

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
GB755118A Coupling nut assembly Expired / Lapsed 1954-02-13 — 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
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
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
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
US2298986A Cushioning material of spongelike or cellular rubber Expired / Lapsed 1941-01-28 1942-10-13 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
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
US1889102A Process and device for the direct production of filaments a… Expired / Lapsed 1930-05-26 1932-11-29 0 Details
US1828481A Method of making articles from organic dispersions Expired / Lapsed 1930-05-26 1931-10-20 0 Details