Patent US3184644A successfully refreshed from Google Patents.
US3184644A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyphase electroresponsive apparatus
Assignee: ELECTRIC PRODUCTS ENGINEERING
•
Filing: 1959-04-20
•
Granted: 1965-05-18
•
Expires: 1979-04-20
Abstract
No abstract record available.
Inventors
- 👤 Jack C Faglie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:24
CPC Classifications
H; H02; H02H; H02H3/00; H02H3/26; H02H3/32; H02H3/34; H02H3/353
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
A THREE PHASE ELECTRORESPONSIVE SYSTEM COMPRISING THREE PHASE CONDUCTORS, A PLURALITY OF RECTIFYING MEANS RESPECTIVELY COUPLED TO THE THREE CONDUCTORS, THREE IMPEDANCES RESPECTIVELY ELECTRICALLY COUPLING THE RECTIFIERS, MEANS FOR PROVIDING A LOAD BETWEEN EACH OF SAID PHASE CONDUCTORS, A FILTER CAPACITOR ACROSS ONE OF SAID IMPEDANCES, THE RECTIFYING MEANS PROVIDING VOLTAGES OF LIKE AND OPPOSITE POLARITIES TO SAID IMPEDANCES, TWO VOLTAGE RESPONSIVE RELAYS RESPECTIVELY CONNECTED BETWEEN TWO IMPEDANCES HAVING THE LIKE POLARITY VOLTAGES THEREON AND TWO IMPEDANCES HAVING THE OPPOSITE VOLTAGE POLARITIES THEREON WHEREIN EACH OF SAID CONDUCTORS PROVIDES AT LEAST ONE RECTIFIED VOLTAGE TO SAID RELAYS.
Claim 2
Dependent Claim
97 words
A THREE PHASE ELECTRORESPONSIVE SYSTEM COMPRISING THREE PHASE CONDUCTORS, A PLURALITY OF RECTIFYING MEANS RESPECTIVELY COUPLED TO THE THREE CONDUCTORS, THREE IMPEDANCES RESPECTIVELY ELECTRICALLY COUPLING THE RECTIFIERS, MEANS FOR PROVIDING A LOAD BETWEEN EACH OF SAID PHASE CONDUCTORS, A FILTER CAPACITOR ACROSS ONE OF SAID IMPEDANCES, THE RECTIFYING MEANS PROVIDING VOLTAGES OF LIKE AND OPPOSITE POLARITIES TO SAID IMPEDANCES, TWO VOLTAGE RESPONSIVE RELAYS RESPECTIVELY CONNECTED BETWEEN TWO IMPEDANCES HAVING THE LIKE POLARITY VOLTAGES THEREON AND TWO IMPEDANCES HAVING THE OPPOSITE VOLTAGE POLARITIES THEREON WHEREIN EACH OF SAID CONDUCTORS PROVIDES AT LEAST ONE RECTIFIED VOLTAGE TO SAID RELAYS.
References Cited (Backward Citations)
US1888718A
Cited
US2095754A
Cited
US2242950A
Cited
US2381282A
Cited
US2393043A
Cited
US2454163A
Cited
US3001100A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-05-17 | 1968-11-16 | 1969-05-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-17 | 1972-11-16 | 1973-05-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-17 | 1976-11-16 | 1977-05-18 | $7700.00 | Window Closed / Lapsed |