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Sumitomo Rubber USA LLC

Sumitomo R
Active Patents
0
Total Holdings
15

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3243338A Flexible elastomeric articles and reinforcement therefor Expired / Lapsed 1961-08-07 1966-03-29 4 Details
US2826233A Pneumatic tires Expired / Lapsed 1953-07-09 1958-03-11 0 Details
US2803853A Rotary molding machines Expired / Lapsed 1953-05-22 1957-08-27 0 Details
US2706514A Manufacture of tennis balls Expired / Lapsed 1952-11-18 1955-04-19 0 Details
US2649050A Centrifugal pump Expired / Lapsed 1951-04-09 1953-08-18 0 Details
US2526461A Apparatus for gelling and vulcanizing rubber Expired / Lapsed 1948-02-14 1950-10-17 2 Details
US2518125A Apparatus for the vulcanization of rubber articles in trans… Expired / Lapsed 1949-06-01 1950-08-08 0 Details
US2401260A Belting Expired / Lapsed 1944-02-25 1946-05-28 0 Details
US2341360A Fire resistant electrically conductive rubber article Expired / Lapsed 1938-10-31 1944-02-08 0 Details
US2332357A Crash pad for airplanes Expired / Lapsed 1941-10-15 1943-10-19 0 Details
US2325414A Conductive rubber flooring Expired / Lapsed 1941-05-31 1943-07-27 0 Details
US2324644A Vulcanizing rubber articles Expired / Lapsed 1942-01-22 1943-07-20 0 Details
US2237475A Seat cushion Expired / Lapsed 1939-10-18 1941-04-08 0 Details
US1744130A Apparatus for extruding tubes Expired / Lapsed 1928-03-19 1930-01-21 0 Details
US1545848A Golf ball Expired / Lapsed 1924-05-17 1925-07-14 0 Details