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United Aircraft Products Inc

United Air
Active Patents
0
Total Holdings
11

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
FR2072108A1 FR2072108A1 - - Google Patents Expired / Lapsed 1970-11-20 — 0 Details
US3305010A Plate and fin heat exchanger Expired / Lapsed 1965-04-13 1967-02-21 2 Details
US3212572A Plate type heat exchanger Expired / Lapsed 1961-06-21 1965-10-19 2 Details
US3115891A Combined shut-off and flow regulating valve Expired / Lapsed 1960-11-23 1963-12-31 2 Details
US2544209A Method of forming valve closures Expired / Lapsed 1944-04-22 1951-03-06 0 Details
US2449733A Valve actuating mechanism Expired / Lapsed 1944-04-22 1948-09-21 0 Details
US2415865A Method of making heat exchangers Expired / Lapsed 1943-01-19 1947-02-18 0 Details
US2400615A Thermostatic surge valve Expired / Lapsed 1944-01-10 1946-05-21 0 Details
US2309281A Rod end connection Expired / Lapsed 1942-01-27 1943-01-26 0 Details
US2018639A Fuel delivery unit Expired / Lapsed 1931-05-11 1935-10-22 0 Details
US1864052A Oil temperature regulator Expired / Lapsed 1931-07-02 1932-06-21 0 Details