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Davol Rubber Co

Davol Rubb
Active Patents
0
Total Holdings
27

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3099260A Heart pump apparatus Expired / Lapsed 1960-02-09 1963-07-30 2 Details
US3094124A Arterial catheter Expired / Lapsed 1960-06-30 1963-06-18 0 Details
US3053257A Catheter Expired / Lapsed 1960-08-09 1962-09-11 0 Details
US3046988A Esophageal nasogastric tube Expired / Lapsed 1958-12-01 1962-07-31 0 Details
US2936760A Positive pressure catheter Expired / Lapsed 1956-09-10 1960-05-17 0 Details
US2930378A Abdominal drainage tube Expired / Lapsed 1957-09-09 1960-03-29 0 Details
US2898941A Inhaler tube Expired / Lapsed 1956-10-10 1959-08-11 0 Details
US2888929A Pacifier Expired / Lapsed 1956-01-23 1959-06-02 0 Details
US2883986A Endotracheal cuff Expired / Lapsed 1957-09-24 1959-04-28 0 Details
CA554527A Female incontinence catheter Expired / Lapsed — 1958-03-18 0 Details
US2697424A Therapeutic cold pack Expired / Lapsed 1952-03-20 1954-12-21 2 Details
US2690595A Manufacture of low-pressure inflation catheters Expired / Lapsed 1951-06-22 1954-10-05 0 Details
US2687131A Female incontinence catheter Expired / Lapsed 1952-09-17 1954-08-24 0 Details
US2677375A Catheter Expired / Lapsed 1951-11-16 1954-05-04 0 Details
US2667167A Colostomy pouch Expired / Lapsed 1951-11-16 1954-01-26 0 Details
US2481488A Method of making inflatable catheters having preformed ball… Expired / Lapsed 1946-10-19 1949-09-13 0 Details
US2473742A Inflation indicator for catheters Expired / Lapsed 1944-12-28 1949-06-21 0 Details
US2428407A Method and apparatus for manufacture of balloons for inflat… Expired / Lapsed 1945-07-20 1947-10-07 0 Details
US2390070A Adhesion preventing agent for catheters and the like Expired / Lapsed 1943-08-24 1945-12-04 0 Details
US2334841A Bag spreader mechanism Expired / Lapsed 1940-04-10 1943-11-23 0 Details
US2320157A Catheter Expired / Lapsed 1936-06-06 1943-05-25 0 Details
US2308484A Catheter Expired / Lapsed 1939-01-16 1943-01-19 0 Details
US2259488A Catheter and the like Expired / Lapsed 1937-03-09 1941-10-21 0 Details
US2230226A Catheter and its manufacture Expired / Lapsed 1938-03-14 1941-02-04 0 Details
US2196870A Large mouth nipple construction Expired / Lapsed 1936-09-30 1940-04-09 0 Details
US2043630A Construction of rubber articles Expired / Lapsed 1935-11-09 1936-06-09 0 Details
US1474912A Electric perforating device Expired / Lapsed 1922-05-16 1923-11-20 0 Details