Patent US3845461A successfully refreshed from Google Patents.
Avco Manufacturing Corp
Avco ManufActive Patents
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32
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3348050A | Passive infrared tracking and ranging system | Expired / Lapsed | 1957-07-15 | 1967-10-17 | 1 | Details |
| US3230302A | Television program distribution and metering system | Expired / Lapsed | 1959-02-13 | 1966-01-18 | 1 | Details |
| US3027425A | Magnetic recording system | Expired / Lapsed | 1957-10-24 | 1962-03-27 | 0 | Details |
| US2976428A | Digital system of mechanically and electrically compatible … | Expired / Lapsed | 1957-04-04 | 1961-03-21 | 0 | Details |
| US2970479A | Wide range accelerometer | Expired / Lapsed | 1958-02-25 | 1961-02-07 | 0 | Details |
| US2958768A | Electronic servo system for frequency control | Expired / Lapsed | 1958-11-03 | 1960-11-01 | 0 | Details |
| US2935606A | Transistorized portable communication set | Expired / Lapsed | 1957-02-08 | 1960-05-03 | 0 | Details |
| US2894150A | Transistor signal translating circuit | Expired / Lapsed | 1953-10-07 | 1959-07-07 | 0 | Details |
| US2883539A | Transverter | Expired / Lapsed | 1956-06-14 | 1959-04-21 | 0 | Details |
| US2832035A | Transistor voltage or current regulator | Expired / Lapsed | 1956-06-14 | 1958-04-22 | 0 | Details |
| US2770731A | Transistor oscillator | Expired / Lapsed | 1954-08-17 | 1956-11-13 | 0 | Details |
| US2760639A | Method of washing and drying textiles | Expired / Lapsed | 1951-06-14 | 1956-08-28 | 0 | Details |
| US2751446A | Automatic gain control circuit for transistor amplifiers | Expired / Lapsed | 1953-10-15 | 1956-06-19 | 0 | Details |
| US2669528A | Process of increasing the inductance of a loop antenna | Expired / Lapsed | 1951-04-19 | 1954-02-16 | 0 | Details |
| US2656695A | Control mechanism for combination washers and driers | Expired / Lapsed | 1948-10-13 | 1953-10-27 | 0 | Details |
| US2643511A | Engine starter having combustion chamber supplied with fuel… | Expired / Lapsed | 1949-10-07 | 1953-06-30 | 0 | Details |
| US2628314A | Oscillator | Expired / Lapsed | 1950-05-20 | 1953-02-10 | 0 | Details |
| US2612133A | Range cluster switch | Expired / Lapsed | 1950-04-25 | 1952-09-30 | 0 | Details |
| US2611239A | Fuel and combustion supporting medium control for turbine e… | Expired / Lapsed | 1949-03-18 | 1952-09-23 | 0 | Details |
| US2606091A | Drawer skid for sink cabinets and base cabinets | Expired / Lapsed | 1948-05-05 | 1952-08-05 | 0 | Details |
| US2601466A | Defroster circuit | Expired / Lapsed | 1950-06-20 | 1952-06-24 | 0 | Details |
| US2592394A | Refrigerator defrost product disposal system | Expired / Lapsed | 1950-07-28 | 1952-04-08 | 0 | Details |
| US2590295A | Clothes drier | Expired / Lapsed | 1948-01-23 | 1952-03-25 | 0 | Details |
| US2576208A | Refrigerator cabinet construction having heat exchange inne… | Expired / Lapsed | 1949-01-21 | 1951-11-27 | 0 | Details |
| US2562057A | Refrigerator cabinet having means for regulating air flow a… | Expired / Lapsed | 1949-10-04 | 1951-07-24 | 0 | Details |
| US2555269A | Resilient mounting for clothes receiving cylinders in washi… | Expired / Lapsed | 1946-08-24 | 1951-05-29 | 0 | Details |
| US2539327A | Cabinet for radio apparatus | Expired / Lapsed | 1947-07-23 | 1951-01-23 | 0 | Details |
| US2507576A | Push-button tuner for radio receivers | Expired / Lapsed | 1945-01-19 | 1950-05-16 | 0 | Details |
| US2486355A | Crystal harmonic oscillator | Expired / Lapsed | 1948-11-03 | 1949-10-25 | 0 | Details |
| US2461871A | Relaxation oscillator capacitance multivibrator | Expired / Lapsed | 1947-08-01 | 1949-02-15 | 0 | Details |
| US2438145A | Method of making manifolds for engines | Expired / Lapsed | 1942-11-27 | 1948-03-23 | 0 | Details |
| US2426400A | Balancing propeller blades | Expired / Lapsed | 1942-11-05 | 1947-08-26 | 0 | Details |