Patent Explorer

Browse, filter, and analyze 4 patents across global jurisdictions.

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Patent Number Title Assignee Status Filing Date Grant Date Expires Remaining Claims Actions
US2433473A Arm for air pick-up systems All American Aviation Inc Expired / Lapsed 1944-02-14 1947-12-30 1964-02-14 0.0 yrs 0
US2433437A Simultaneous air pickup and delivery system All American Aviation Inc Expired / Lapsed 1946-03-28 1947-12-30 1966-03-28 0.0 yrs 0
US2373414A Air pickup system All American Aviation Inc Expired / Lapsed 1941-12-22 1945-04-10 1961-12-22 0.0 yrs 0
US2319881A Aircraft pickup and delivery apparatus All American Aviation Inc Expired / Lapsed 1940-04-24 1943-05-25 1960-04-24 0.0 yrs 0