Cutler Hammer Inc
Cutler HamActive Patents
0
Total Holdings
142
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US4080522A | Snap-in arrangement for mounting devices in a support panel… | Expired / Lapsed | 1976-06-10 | 1978-03-21 | 19 | Details |
| US3941965A | Snap-in bushing and frame devices for mounting in a hole in… | Expired / Lapsed | 1974-08-26 | 1976-03-02 | 18 | Details |
| US3886580A | Tantalum-gallium arsenide schottky barrier semiconductor de… | Expired / Lapsed | 1973-10-09 | 1975-05-27 | 2 | Details |
| US3610908A | Electronic integrator system | Expired / Lapsed | 1970-02-09 | 1971-10-05 | 17 | Details |
| US3601706A | Pulse interval decoder | Expired / Lapsed | 1970-03-02 | 1971-08-24 | 7 | Details |
| US3599739A | Overload protection for strain gauge load cells used in wei… | Expired / Lapsed | 1970-05-06 | 1971-08-17 | 6 | Details |
| US3559451A | Weighing scale system for a conveyor with footage counter f… | Expired / Lapsed | 1969-12-22 | 1971-02-02 | 0 | Details |
| US3510633A | Digital pulse generation system | Expired / Lapsed | 1966-07-01 | 1970-05-05 | 0 | Details |
| US3491218A | Pushbutton switch with pivotally mounted actuator | Expired / Lapsed | 1968-01-05 | 1970-01-20 | 0 | Details |
| US3463614A | Method and apparatus for use in promoting agglomeration | Expired / Lapsed | 1966-11-29 | 1969-08-26 | 0 | Details |
| US3430201A | Extending pulse rate multiplication capability of system th… | Expired / Lapsed | 1967-06-16 | 1969-02-25 | 0 | Details |
| US3408644A | Pulse count conversion system | Expired / Lapsed | 1965-02-12 | 1968-10-29 | 2 | Details |
| US3404343A | Adjustable digital pulse deleters | Expired / Lapsed | 1964-06-18 | 1968-10-01 | 0 | Details |
| US3327262A | Sealed switches | Expired / Lapsed | 1966-02-17 | 1967-06-20 | 2 | Details |
| US3309542A | Intrinsically safe switching systems | Expired / Lapsed | 1963-10-31 | 1967-03-14 | 2 | Details |
| US3272991A | Static switch | Expired / Lapsed | 1962-11-23 | 1966-09-13 | 1 | Details |
| US3230334A | Wiping action switch contacts | Expired / Lapsed | 1964-01-29 | 1966-01-18 | 2 | Details |
| US3202317A | Detection and control system | Expired / Lapsed | 1963-06-10 | 1965-08-24 | 2 | Details |
| US3196283A | Pulse amplitude comparator | Expired / Lapsed | 1960-05-26 | 1965-07-20 | 2 | Details |
| US3191175A | Aircraft landing system | Expired / Lapsed | 1960-05-06 | 1965-06-22 | 1 | Details |
| US3155277A | Material handling control system | Expired / Lapsed | 1961-09-13 | 1964-11-03 | 2 | Details |
| US3146345A | Count-shift register | Expired / Lapsed | 1961-02-03 | 1964-08-25 | 2 | Details |
| US3128385A | Photosensitive hole detector using phosphor radiation source | Expired / Lapsed | 1959-02-18 | 1964-04-07 | 2 | Details |
| US3107820A | Anticipatory device for filling hoppers | Expired / Lapsed | 1961-08-31 | 1963-10-22 | 2 | Details |
| US3101434A | Latching mechanism for electroresponsive relay | Expired / Lapsed | 1958-12-17 | 1963-08-20 | 2 | Details |
| US3099368A | Dispensing apparatus having loss of weight hopper | Expired / Lapsed | 1960-08-30 | 1963-07-30 | 2 | Details |
| US3095872A | Blood pressure measurement | Expired / Lapsed | 1959-11-27 | 1963-07-02 | 2 | Details |
| US3085566A | Apparatus for measuring the electrical response of living t… | Expired / Lapsed | 1959-09-18 | 1963-04-16 | 2 | Details |
| US3073244A | Condition responsive fluid flow monitoring and control syst… | Expired / Lapsed | 1960-06-29 | 1963-01-15 | 2 | Details |
| US3050706A | Electrical connectors | Expired / Lapsed | 1958-10-24 | 1962-08-21 | 0 | Details |
| US3047682A | Electric switches | Expired / Lapsed | 1958-07-18 | 1962-07-31 | 0 | Details |
| US3043990A | Energizing control system for a plurality of electromagnets | Expired / Lapsed | 1958-09-23 | 1962-07-10 | 0 | Details |
| US3034634A | Conveyor system | Expired / Lapsed | 1960-02-15 | 1962-05-15 | 0 | Details |
| US3022449A | Alternating current electromagnetic device | Expired / Lapsed | 1956-12-21 | 1962-02-20 | 0 | Details |
| US3021466A | Motor control systems | Expired / Lapsed | 1959-04-06 | 1962-02-13 | 0 | Details |
| US3007099A | Motor control systems | Expired / Lapsed | 1959-04-06 | 1961-10-31 | 0 | Details |
| US2984746A | Measuring apparatus | Expired / Lapsed | 1958-01-30 | 1961-05-16 | 0 | Details |
| FR1260282A | Aircraft landing system | Expired / Lapsed | 1960-05-16 | 1961-05-05 | 0 | Details |
| US2972684A | Electrical controller | Expired / Lapsed | 1958-06-06 | 1961-02-21 | 0 | Details |
| US2962646A | Motor control systems | Expired / Lapsed | 1958-07-03 | 1960-11-29 | 0 | Details |
| US2933708A | Electrical controller | Expired / Lapsed | 1958-06-06 | 1960-04-19 | 0 | Details |
| US2930859A | Electric switches | Expired / Lapsed | 1956-03-29 | 1960-03-29 | 0 | Details |
| US2925538A | Electromagnetic device | Expired / Lapsed | 1956-12-31 | 1960-02-16 | 0 | Details |
| US2918544A | Snap switches | Expired / Lapsed | 1957-07-02 | 1959-12-22 | 0 | Details |
| US2858485A | Controls for material handling magnets | Expired / Lapsed | 1953-10-23 | 1958-10-28 | 0 | Details |
| US2666176A | Electric motor braking system | Expired / Lapsed | 1953-06-29 | 1954-01-12 | 0 | Details |
| US2666175A | Controller for electric motors and other translating devices | Expired / Lapsed | 1953-06-29 | 1954-01-12 | 0 | Details |
| US2659843A | Electrical control apparatus | Expired / Lapsed | 1950-05-22 | 1953-11-17 | 0 | Details |
| US2652919A | Drive system for conveyers | Expired / Lapsed | 1949-11-07 | 1953-09-22 | 0 | Details |
| US2641671A | Electric switch | Expired / Lapsed | 1949-12-27 | 1953-06-09 | 0 | Details |
| US2634376A | Electrical stepping control system | Expired / Lapsed | 1951-09-22 | 1953-04-07 | 0 | Details |
| US2620666A | Fluid pressure sensitive gauge | Expired / Lapsed | 1948-01-17 | 1952-12-09 | 0 | Details |
| US2598563A | Circuit controlling device | Expired / Lapsed | 1950-10-16 | 1952-05-27 | 0 | Details |
| US2593280A | Phase-shift circuit | Expired / Lapsed | 1950-12-09 | 1952-04-15 | 0 | Details |
| US2561450A | Electric switch | Expired / Lapsed | 1945-03-21 | 1951-07-24 | 0 | Details |
| US2553667A | Supporting panel for groups of electrical devices | Expired / Lapsed | 1948-03-15 | 1951-05-22 | 0 | Details |
| US2532305A | Electric switch | Expired / Lapsed | 1949-08-17 | 1950-12-05 | 0 | Details |
| US2516572A | Solderless type terminal | Expired / Lapsed | 1947-10-31 | 1950-07-25 | 0 | Details |
| US2508752A | High-frequency heating of dielectric materials | Expired / Lapsed | 1945-11-10 | 1950-05-23 | 0 | Details |
| US2490458A | Controller for electric motor driven apparatus | Expired / Lapsed | 1945-10-27 | 1949-12-06 | 0 | Details |
| US2489998A | Electric tubular heater terminal seal | Expired / Lapsed | 1948-01-08 | 1949-11-29 | 0 | Details |
| US2488670A | Electric switch | Expired / Lapsed | 1946-01-10 | 1949-11-22 | 0 | Details |
| US2480903A | Tubular heater terminal seal | Expired / Lapsed | 1947-06-25 | 1949-09-06 | 0 | Details |
| US2479914A | Resistance heater unit for thermal overload devices and met… | Expired / Lapsed | 1945-10-17 | 1949-08-23 | 0 | Details |
| US2476882A | Cyclic electric welder and the like | Expired / Lapsed | 1947-04-19 | 1949-07-19 | 0 | Details |
| US2462482A | Electromagnet with plunger | Expired / Lapsed | 1946-04-23 | 1949-02-22 | 0 | Details |
| US2444186A | Control for printing presses and other motor-driven machines | Expired / Lapsed | 1946-12-23 | 1948-06-29 | 0 | Details |
| US2442578A | Timing system | Expired / Lapsed | 1946-12-27 | 1948-06-01 | 0 | Details |
| US2428702A | Electronic motor control | Expired / Lapsed | 1944-08-31 | 1947-10-07 | 0 | Details |
| US2425053A | Silver-backed nonwelding contact and method of making the s… | Expired / Lapsed | 1944-06-23 | 1947-08-05 | 0 | Details |
| US2422097A | Electric switch | Expired / Lapsed | 1945-05-19 | 1947-06-10 | 0 | Details |
| US2413070A | Electronic motor control | Expired / Lapsed | 1944-07-12 | 1946-12-24 | 0 | Details |
| US2409312A | Current regulator | Expired / Lapsed | 1945-02-05 | 1946-10-15 | 0 | Details |
| US2402573A | Frequency relay circuits | Expired / Lapsed | 1944-02-23 | 1946-06-25 | 0 | Details |
| US2400599A | Electronic energy conversion and control system | Expired / Lapsed | 1944-04-17 | 1946-05-21 | 0 | Details |
| US2398007A | Electric circuit controller | Expired / Lapsed | 1944-06-19 | 1946-04-09 | 0 | Details |
| US2377969A | Apparatus for determining the duration of a transient effect | Expired / Lapsed | 1942-06-01 | 1945-06-12 | 0 | Details |
| US2361089A | Pressure molded metallic composition article and support th… | Expired / Lapsed | 1942-03-30 | 1944-10-24 | 0 | Details |
| US2357973A | Liquid-tight electric switch | Expired / Lapsed | 1942-08-18 | 1944-09-12 | 0 | Details |
| US2357971A | Selector switch | Expired / Lapsed | 1942-07-18 | 1944-09-12 | 0 | Details |
| US2346794A | Motor operated automatic regulator | Expired / Lapsed | 1941-11-26 | 1944-04-18 | 0 | Details |
| US2339976A | Controller for variable speed drives | Expired / Lapsed | 1940-07-27 | 1944-01-25 | 0 | Details |
| US2333888A | Control device | Expired / Lapsed | 1941-07-24 | 1943-11-09 | 0 | Details |
| US2332017A | Metal housing for electrical control devices | Expired / Lapsed | 1941-12-26 | 1943-10-19 | 0 | Details |
| US2330993A | Motor-generator control system | Expired / Lapsed | 1942-01-21 | 1943-10-05 | 0 | Details |
| US2326232A | Electric switch | Expired / Lapsed | 1942-11-16 | 1943-08-10 | 0 | Details |
| US2319415A | Electrical control apparatus | Expired / Lapsed | 1940-10-02 | 1943-05-18 | 0 | Details |
| US2309280A | Welding controller | Expired / Lapsed | 1939-04-13 | 1943-01-26 | 0 | Details |
| US2299941A | Controller for electric circuits | Expired / Lapsed | 1940-06-13 | 1942-10-27 | 0 | Details |
| US2295484A | Push-push operating mechanism for electric switches | Expired / Lapsed | 1941-06-30 | 1942-09-08 | 0 | Details |
| US2288122A | Metallic composition for electrical contacts and the like | Expired / Lapsed | 1941-07-03 | 1942-06-30 | 0 | Details |
| US2281844A | Distant control apparatus | Expired / Lapsed | 1940-10-07 | 1942-05-05 | 0 | Details |
| US2277653A | Electromagnetic relay | Expired / Lapsed | 1940-05-23 | 1942-03-24 | 0 | Details |
| US2267203A | Electric switch | Expired / Lapsed | 1941-07-25 | 1941-12-23 | 0 | Details |
| US2262507A | Electric heater | Expired / Lapsed | 1939-10-02 | 1941-11-11 | 0 | Details |
| US2255526A | Elevator control system | Expired / Lapsed | 1939-07-10 | 1941-09-09 | 0 | Details |
| US2252208A | Electrical coil and method of making the same | Expired / Lapsed | 1939-08-21 | 1941-08-12 | 0 | Details |
| US2247247A | Electric switch | Expired / Lapsed | 1938-10-07 | 1941-06-24 | 0 | Details |
| US2245691A | Operating mechanism for refrigerator controllers and other … | Expired / Lapsed | 1937-08-07 | 1941-06-17 | 0 | Details |
| US2232077A | System of circuit control | Expired / Lapsed | 1940-05-20 | 1941-02-18 | 0 | Details |
| US2227285A | Welding controller | Expired / Lapsed | 1938-03-26 | 1940-12-31 | 0 | Details |
| US2219472A | Fluid flow controlling system | Expired / Lapsed | 1938-11-14 | 1940-10-29 | 0 | Details |
| US2205676A | Circuit controller | Expired / Lapsed | 1939-02-01 | 1940-06-25 | 0 | Details |
| US2193202A | Wiring-terminal device | Expired / Lapsed | 1939-03-13 | 1940-03-12 | 0 | Details |
| US2172397A | Electric switch | Expired / Lapsed | 1937-05-28 | 1939-09-12 | 0 | Details |
| US2155765A | Door-operated electric switch | Expired / Lapsed | 1938-06-10 | 1939-04-25 | 0 | Details |
| US2144786A | Starting system for internal combustion engines | Expired / Lapsed | 1936-06-12 | 1939-01-24 | 0 | Details |
| US2128361A | Electric illumination control system | Expired / Lapsed | 1934-12-24 | 1938-08-30 | 0 | Details |
| US2120791A | Method of and apparatus for determining the heating value o… | Expired / Lapsed | 1934-12-12 | 1938-06-14 | 0 | Details |
| US2119337A | Reversing control apparatus for a plurality of electric mot… | Expired / Lapsed | 1936-07-24 | 1938-05-31 | 0 | Details |
| US2102304A | Pressure responsive device | Expired / Lapsed | 1935-09-12 | 1937-12-14 | 0 | Details |
| US2086030A | Driving mechanism for valves | Expired / Lapsed | 1936-02-29 | 1937-07-06 | 0 | Details |
| US2072384A | Method of and apparatus for proportioning combustible fluids | Expired / Lapsed | 1933-12-01 | 1937-03-02 | 0 | Details |
| US2068494A | Electrical control device | Expired / Lapsed | 1931-11-02 | 1937-01-19 | 0 | Details |
| US2062616A | Electronic timer | Expired / Lapsed | 1934-07-05 | 1936-12-01 | 0 | Details |
| US2027538A | Electric switch | Expired / Lapsed | 1934-05-14 | 1936-01-14 | 0 | Details |
| US2025292A | Circuit controlling device | Expired / Lapsed | 1933-10-23 | 1935-12-24 | 0 | Details |
| US2024838A | Electrical control system | Expired / Lapsed | 1934-01-15 | 1935-12-17 | 0 | Details |
| US1972689A | Apparatus for controlling and regulating dynamo electric ma… | Expired / Lapsed | 1918-04-08 | 1934-09-04 | 0 | Details |
| US1971921A | Controller for electric motors | Expired / Lapsed | 1932-05-20 | 1934-08-28 | 0 | Details |
| US1961133A | Elevator controller | Expired / Lapsed | 1933-03-20 | 1934-06-05 | 0 | Details |
| US1955565A | Mercury dashpot timing device | Expired / Lapsed | 1931-03-30 | 1934-04-17 | 0 | Details |
| US1954028A | Current regulating system | Expired / Lapsed | 1930-05-31 | 1934-04-10 | 0 | Details |
| US1951875A | Power transmission mechanism | Expired / Lapsed | 1932-08-06 | 1934-03-20 | 0 | Details |
| US1944464A | Art of treating plastic molding compositions including a fi… | Expired / Lapsed | 1928-03-28 | 1934-01-23 | 0 | Details |
| US1934948A | Apparatus for measuring flows of fluids | Expired / Lapsed | 1932-03-04 | 1933-11-14 | 0 | Details |
| US1931771A | Control means for electric motor operated devices | Expired / Lapsed | 1931-12-17 | 1933-10-24 | 0 | Details |
| US1918282A | Electric switch | Expired / Lapsed | 1929-05-01 | 1933-07-18 | 0 | Details |
| US1851989A | Electrical generating system | Expired / Lapsed | 1929-11-04 | 1932-04-05 | 0 | Details |
| US1849335A | Method and apparatus for proportioning fluids used in combu… | Expired / Lapsed | 1927-11-05 | 1932-03-15 | 0 | Details |
| US1844243A | Motor controller | Expired / Lapsed | 1931-03-02 | 1932-02-09 | 0 | Details |
| US1796810A | Electrical generating system | Expired / Lapsed | 1929-11-02 | 1931-03-17 | 0 | Details |
| US1787084A | Electrical plug receptacle | Expired / Lapsed | 1929-08-19 | 1930-12-30 | 0 | Details |
| US1783665A | Electric switch | Expired / Lapsed | 1928-11-16 | 1930-12-02 | 0 | Details |
| US1781792A | Motor controller | Expired / Lapsed | 1922-04-27 | 1930-11-18 | 0 | Details |
| US1769358A | Method of and apparatus for ascertaining the rate of flow o… | Expired / Lapsed | 1922-04-01 | 1930-07-01 | 0 | Details |
| US1767620A | Timing controller for electric motors | Expired / Lapsed | 1927-07-18 | 1930-06-24 | 0 | Details |
| US1746670A | Regulator | Expired / Lapsed | 1920-04-29 | 1930-02-11 | 0 | Details |
| US1739330A | Motor controller | Expired / Lapsed | 1926-08-27 | 1929-12-10 | 0 | Details |
| US1727872A | Motor controller | Expired / Lapsed | 1923-08-11 | 1929-09-10 | 0 | Details |
| US1717057A | Electric switch | Expired / Lapsed | 1925-03-11 | 1929-06-11 | 0 | Details |
| US1713777A | Motor controller | Expired / Lapsed | 1926-11-10 | 1929-05-21 | 0 | Details |