US3086161A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric generating systems
Assignee: LEECE NEVILLE CO
•
Filing: 1961-11-06
•
Granted: 1963-04-16
•
Expires: 1981-11-06
Abstract
No abstract record available.
Inventors
- 👤 Carbo Charles J De
- 👤 John W Korda
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:20
CPC Classifications
H; H02; H02J; H02J7/00; H02J7/14; H02J7/16; H02J7/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
IN AN ELECTRICAL SYSTEM, A BATTERY, A GENERATING MACHINE FOR SUPPLYING UNIDIRECTIONAL CURRENT AND HAVING OUTPUT TERMINALS, LOAD CONDUCTORS CONNECTING SAID BATTERY ACROSS SAID TERMINALS, SAID MACHINE HAVING A FIELD WINDING AND A FIELD ENERGIZING CIRCUIT INCLUDING SAID WINDING CONNECTED TO ONE OF SAID CONDUCTORS, FIRST CONTACTS OPERABLE TO CONNECT SAID FIELD ENERGIZING CIRCUIT TO THE OTHER OF SAID CONDUCTORS, MEANS RESPONSIVE TO THE VOLTAGE OF SAID GENERATING MACHINE TO CLOSE SAID CONTACTS WHEN THE VOLTAGE REACHES A PREDETERMINED MAGNITUDE, AND A RESISTANCE CIRCUIT CONNECTED ACROSS SAID CONTACTS AND EFFECTIVE TO ENERGIZE SAID FIELD ENERGIZING CIRCUIT WHEN SAID CONTACTS ARE OPEN, SAID RESISTANCE CIRCUIT INCLUDING MANUALLY-CONTROLLED SWITCH CONTACTS.
Claim 2
Dependent Claim
108 words
IN AN ELECTRICAL SYSTEM, A BATTERY, A GENERATING MACHINE FOR SUPPLYING UNIDIRECTIONAL CURRENT AND HAVING OUTPUT TERMINALS, LOAD CONDUCTORS CONNECTING SAID BATTERY ACROSS SAID TERMINALS, SAID MACHINE HAVING A FIELD WINDING AND A FIELD ENERGIZING CIRCUIT INCLUDING SAID WINDING CONNECTED TO ONE OF SAID CONDUCTORS, FIRST CONTACTS OPERABLE TO CONNECT SAID FIELD ENERGIZING CIRCUIT TO THE OTHER OF SAID CONDUCTORS, MEANS RESPONSIVE TO THE VOLTAGE OF SAID GENERATING MACHINE TO CLOSE SAID CONTACTS WHEN THE VOLTAGE REACHES A PREDETERMINED MAGNITUDE, AND A RESISTANCE CIRCUIT CONNECTED ACROSS SAID CONTACTS AND EFFECTIVE TO ENERGIZE SAID FIELD ENERGIZING CIRCUIT WHEN SAID CONTACTS ARE OPEN, SAID RESISTANCE CIRCUIT INCLUDING MANUALLY-CONTROLLED SWITCH CONTACTS.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-15 | 1966-10-15 | 1967-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-15 | 1970-10-15 | 1971-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-15 | 1974-10-15 | 1975-04-16 | $7700.00 | Window Closed / Lapsed |