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Resistoflex Corp

Resistofle
Active Patents
0
Total Holdings
13

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3030253A Method of assembling a flange to a laminated non-metallic p… Expired / Lapsed 1959-03-09 1962-04-17 1 Details
US2889581A Method of extruding plastic material Expired / Lapsed 1955-03-08 1959-06-09 0 Details
US2800145A Barrier hose and hose assembly Expired / Lapsed 1953-05-12 1957-07-23 0 Details
US2787289A Flame-resistant flexible hose assembly Expired / Lapsed 1954-12-01 1957-04-02 0 Details
US2783173A Method of making laminated tubing Expired / Lapsed 1954-07-01 1957-02-26 2 Details
US2752637A Extrusion of polytetrafluoroethylene Expired / Lapsed 1954-07-01 1956-07-03 2 Details
US2570406A Swivel coupling Expired / Lapsed 1949-02-08 1951-10-09 0 Details
US2542701A Swivel coupling Expired / Lapsed 1948-12-16 1951-02-20 0 Details
US2388992A Hose coupling Expired / Lapsed 1944-03-31 1945-11-13 0 Details
US2277259A Plastic polyvinyl alcohol compositions Expired / Lapsed 1939-04-19 1942-03-24 0 Details
US2222267A Fire extinguisher Expired / Lapsed 1938-04-15 1940-11-19 0 Details
US2177612A Process of producing homogeneous solid articles from polyvi… Expired / Lapsed 1937-12-16 1939-10-24 0 Details
US2160371A Process for applying coatings to hollow bodies Expired / Lapsed 1937-11-30 1939-05-30 0 Details