Gulton Industries Inc
Gulton IndActive Patents
0
Total Holdings
39
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US4127840A | Solid state force transducer | Expired / Lapsed | 1977-02-22 | 1978-11-28 | 15 | Details |
| US3648183A | Signal level responsive circuit | Expired / Lapsed | 1970-08-20 | 1972-03-07 | 8 | Details |
| US3591077A | Proportioning temperature control apparatus | Expired / Lapsed | 1969-05-26 | 1971-07-06 | 22 | Details |
| US3278737A | Quotient circuit | Expired / Lapsed | 1962-08-03 | 1966-10-11 | 2 | Details |
| US3277271A | Rechargeable battery operated electric cigarette lighter | Expired / Lapsed | 1963-12-09 | 1966-10-04 | 2 | Details |
| US3237081A | Power and voltage regulator circuit | Expired / Lapsed | 1961-10-23 | 1966-02-22 | 2 | Details |
| US3234413A | Thermoelectric generator | Expired / Lapsed | 1959-10-19 | 1966-02-08 | 2 | Details |
| US3224435A | Method of measuring blood pressure | Expired / Lapsed | 1962-09-10 | 1965-12-21 | 0 | Details |
| US3205464A | Flexible strain transducer | Expired / Lapsed | 1964-04-27 | 1965-09-07 | 2 | Details |
| US3205424A | Voltage phase controller employing synchronized square wave… | Expired / Lapsed | 1961-05-23 | 1965-09-07 | 2 | Details |
| US3183705A | Temperature or pressure measuring apparatus | Expired / Lapsed | 1961-07-06 | 1965-05-18 | 0 | Details |
| US3149488A | Strain gauge measuring apparatus | Expired / Lapsed | 1962-08-13 | 1964-09-22 | 1 | Details |
| US3149296A | Shielded transformer | Expired / Lapsed | 1961-01-03 | 1964-09-15 | 0 | Details |
| US3100885A | Ultrasonic liquid level gauge | Expired / Lapsed | 1961-08-14 | 1963-08-13 | 2 | Details |
| US3093710A | Piezoelectric electromechanical transducer | Expired / Lapsed | 1959-07-06 | 1963-06-11 | 2 | Details |
| US3088323A | Piezoresistive transducer | Expired / Lapsed | 1960-02-10 | 1963-05-07 | 0 | Details |
| US3076903A | Piezoelectric transducer | Expired / Lapsed | 1957-12-20 | 1963-02-05 | 2 | Details |
| US3040301A | Thin sheet ferrite memory matrix and method | Expired / Lapsed | 1957-03-28 | 1962-06-19 | 0 | Details |
| US3036153A | Electro-optical scanning system | Expired / Lapsed | 1960-09-02 | 1962-05-22 | 0 | Details |
| US3025359A | Vibration-compensated pressure sensitive microphone | Expired / Lapsed | 1960-02-25 | 1962-03-13 | 0 | Details |
| US3010153A | Construction of paraboloid surfaces | Expired / Lapsed | 1959-03-12 | 1961-11-28 | 0 | Details |
| US2987669A | Hall effect electromechanical sensing device | Expired / Lapsed | 1959-01-19 | 1961-06-06 | 0 | Details |
| US2967956A | Transducer | Expired / Lapsed | 1955-04-19 | 1961-01-10 | 0 | Details |
| US2959056A | Catheter pressure gauge | Expired / Lapsed | 1958-02-10 | 1960-11-08 | 0 | Details |
| US2947886A | Piezoelectric ultrasonic transducer | Expired / Lapsed | 1958-04-29 | 1960-08-02 | 0 | Details |
| US2937292A | Supporting structure for piezoelectric transducer | Expired / Lapsed | 1957-12-09 | 1960-05-17 | 0 | Details |
| US2933706A | Strain gauge measurement device | Expired / Lapsed | 1957-05-29 | 1960-04-19 | 0 | Details |
| US2907299A | Dust chamber coating device | Expired / Lapsed | 1958-04-21 | 1959-10-06 | 0 | Details |
| US2906980A | Variable resistance pressure gauge | Expired / Lapsed | 1957-12-11 | 1959-09-29 | 0 | Details |
| US2875352A | Blast gauge | Expired / Lapsed | 1953-03-04 | 1959-02-24 | 0 | Details |
| US2870521A | Method of adjusting the resonant frequency of a vibrating s… | Expired / Lapsed | 1955-02-24 | 1959-01-27 | 0 | Details |
| US2842685A | Bender tuned array | Expired / Lapsed | 1955-12-23 | 1958-07-08 | 0 | Details |
| US2831295A | Ultrasonic drill | Expired / Lapsed | 1955-09-21 | 1958-04-22 | 0 | Details |
| US2825186A | Ultrasonic drill | Expired / Lapsed | 1956-02-27 | 1958-03-04 | 0 | Details |
| US2818686A | Rotating ultrasonic drill | Expired / Lapsed | 1956-02-28 | 1958-01-07 | 0 | Details |
| US2818732A | Device for remote temperature measurement | Expired / Lapsed | 1955-02-08 | 1958-01-07 | 0 | Details |
| US2815430A | Ultrasonic soldering iron | Expired / Lapsed | 1956-02-28 | 1957-12-03 | 0 | Details |
| US2808522A | Accelerometer | Expired / Lapsed | 1953-02-26 | 1957-10-01 | 0 | Details |
| US2771969A | Method for joining metallic and ceramic members | Expired / Lapsed | 1952-11-26 | 1956-11-27 | 1 | Details |