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Browse, filter, and analyze 16 patents across global jurisdictions.

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Patent Number Title Assignee Status Filing Date Grant Date Expires Remaining Claims Actions
US2714180A Electronic counter Reconstruction Finance Corp Expired / Lapsed 1949-07-01 1955-07-26 1969-07-01 0.0 yrs 0
US2646534A Electronic counter Reconstruction Finance Corp Expired / Lapsed 1950-10-20 1953-07-21 1970-10-20 0.0 yrs 0
US2637673A Nonwoven film coated fabric Reconstruction Finance Corp Expired / Lapsed 1950-01-30 1953-05-05 1970-01-30 0.0 yrs 2
US2622239A Direct current control system Reconstruction Finance Corp Expired / Lapsed 1950-03-18 1952-12-16 1970-03-18 0.0 yrs 0
US2619282A Electronic signal responsive predetermining circuit Reconstruction Finance Corp Expired / Lapsed 1950-12-22 1952-11-25 1970-12-22 0.0 yrs 0
US2589251A Fluid operated measuring or control apparatus Reconstruction Finance Corp Expired / Lapsed 1945-08-24 1952-03-18 1965-08-24 0.0 yrs 0
US2486480A Volume control Reconstruction Finance Corp Expired / Lapsed 1946-02-08 1949-11-01 1966-02-08 0.0 yrs 0
US2477997A Tubular joint Reconstruction Finance Corp Expired / Lapsed 1945-08-10 1949-08-02 1965-08-10 0.0 yrs 0
US2438098A Photoelectric control mechanism for flame-cutting devices Reconstruction Finance Corp Expired / Lapsed 1942-10-09 1948-03-16 1962-10-09 0.0 yrs 0
US2393892A Remote control system Reconstruction Finance Corp Expired / Lapsed 1940-06-06 1946-01-29 1960-06-06 0.0 yrs 0
US2338602A Fabrication of wet-strengthened papers Reconstruction Finance Corp Expired / Lapsed 1939-12-04 1944-01-04 1959-12-04 0.0 yrs 0
US2308134A Snap-on trim structure Reconstruction Finance Corp Expired / Lapsed 1940-10-30 1943-01-12 1960-10-30 0.0 yrs 0
US2287842A Valve Reconstruction Finance Corp Expired / Lapsed 1940-10-22 1942-06-30 1960-10-22 0.0 yrs 0
US2188426A Dental hand piece Reconstruction Finance Corp Expired / Lapsed 1937-12-14 1940-01-30 1957-12-14 0.0 yrs 0
US2093825A Refrigerating coil Reconstruction Finance Corp Expired / Lapsed 1936-05-07 1937-09-21 1956-05-07 0.0 yrs 0
US1999259A Method of making and finishinga wood panel Reconstruction Finance Corp Expired / Lapsed 1933-07-24 1935-04-30 1953-07-24 0.0 yrs 0