US3345554A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Regulating system with periodically inhibted forld-back characteristic
Assignee: Technipower Inc
•
Filing: 1964-08-28
•
Granted: 1967-10-03
•
Expires: 1984-08-28
Abstract
No abstract record available.
Inventors
- 👤 Peter J Lupoli
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 05:38
CPC Classifications
G; G05; G05F; G05F1/00; G05F1/10; G05F1/46; G05F1/56; G05F1/565; G05F1/569; G05F1/573; G05F1/5735
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
IN A REGULATING SYSTEM, MEANS FOR LIMITING THE CURRENT PASSING THROUGH SAID SYSTEM UNDER NORMAL CONDITIONS OF OPERATION, FOLD-BACK MEANS FOR REDUCING THE CURRENT PASSING THROUGH SAID SYSTEM BELOW A PREDETERMINED VALUE WHEN THE SYSTEM ENTERS AN EXTREME OVERLOAD CONDITION, MEANS FOR CONTINUOUSLY PRODUCING A SERIES OF SIGNALS SEPERATED BY INTERVENING PERIODS OF NON-SIGNAL, AND MEANS FOR CONTINUOUSLY CONNECTING SAID SIGNALS TO SAID LIMITING AND FOLD-BACK MEANS, SAID SIGNALS HAVING A MANGITUDE SUCH, WHEN APPLIED TO SAID FOLD-BACK MEANS, AS TO RENDER THE LATTER AT LEAST PARTIALLY INEFFECTIVE, THE DURATION OF SAID SIGNALS BEING AT LEAST EQUAL TO THE LENGTH OF TIME REQUIRED FOR THE REGULATING SYSTEM TO BECOME SUBSTANTIALLY EFFECTIVE AFTER BEING OPERATIVELY ENERGIZED.
Claim 2
Dependent Claim
115 words
IN A REGULATING SYSTEM, MEANS FOR LIMITING THE CURRENT PASSING THROUGH SAID SYSTEM UNDER NORMAL CONDITIONS OF OPERATION, FOLD-BACK MEANS FOR REDUCING THE CURRENT PASSING THROUGH SAID SYSTEM BELOW A PREDETERMINED VALUE WHEN THE SYSTEM ENTERS AN EXTREME OVERLOAD CONDITION, MEANS FOR CONTINUOUSLY PRODUCING A SERIES OF SIGNALS SEPERATED BY INTERVENING PERIODS OF NON-SIGNAL, AND MEANS FOR CONTINUOUSLY CONNECTING SAID SIGNALS TO SAID LIMITING AND FOLD-BACK MEANS, SAID SIGNALS HAVING A MANGITUDE SUCH, WHEN APPLIED TO SAID FOLD-BACK MEANS, AS TO RENDER THE LATTER AT LEAST PARTIALLY INEFFECTIVE, THE DURATION OF SAID SIGNALS BEING AT LEAST EQUAL TO THE LENGTH OF TIME REQUIRED FOR THE REGULATING SYSTEM TO BECOME SUBSTANTIALLY EFFECTIVE AFTER BEING OPERATIVELY ENERGIZED.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-02 | 1971-04-03 | 1971-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-02 | 1975-04-03 | 1975-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-02 | 1979-04-03 | 1979-10-03 | $7700.00 | Window Closed / Lapsed |