US3379950A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Load control circuit including means responsive to load current in excess of a predetermined amount for increasing said load current
Assignee: Elsag Bailey Inc
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Filing: 1965-07-06
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Granted: 1968-04-23
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Expires: 1985-07-06
Abstract
No abstract record available.
Inventors
- 👤 Leslie E Friedline
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:33
CPC Classifications
H; H02; H02P; H02P7/00; H02P7/06; H02P7/18; H02P7/24; H02P7/28; H02P7/285; H02P7/292; H02P7/293
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
A CURRENT CONTROL SYSTEM, COMPRISING: AN ELECTRIC LOAD; MEANS CONNECTED TO SAID LOAD AND RESPONSIVE TO THE FLOW OF CURRENT THROUGH SAID LOAD; A SWITCH ELECTRICALLY COUPLED TO SAID CURRENT RESPONSIVE MEANS AND PRODUCING AN OUTPUT SIGNAL PROPORTIONAL TO THE CURRENT FLOW THROUGH SAID LOAD IN EXCESS OF A PREDETERMINED VALUE; CURRENT CONTROL MEANS CONNECTED TO SAID SWITCH AND RESPONSIVE TO THE OUTPUT THEREFROM TO INCREASE THE CURRENT FLOW IN SAID ELECTRIC LOAD; AND CURRENT LIMITING MEANS CONNECTED TO SAID SWITCH AND RESPONSIVE TO THE OUTPUT THEREFROM TO CUT BACK THE CURRENT THROUGH SAID LOAD AFTER IT HAS EXCEEDED A PREDETERMINED VALUE FOR A PREDETERMINED PERIOD OF TIME.
Claim 2
Dependent Claim
108 words
A CURRENT CONTROL SYSTEM, COMPRISING: AN ELECTRIC LOAD; MEANS CONNECTED TO SAID LOAD AND RESPONSIVE TO THE FLOW OF CURRENT THROUGH SAID LOAD; A SWITCH ELECTRICALLY COUPLED TO SAID CURRENT RESPONSIVE MEANS AND PRODUCING AN OUTPUT SIGNAL PROPORTIONAL TO THE CURRENT FLOW THROUGH SAID LOAD IN EXCESS OF A PREDETERMINED VALUE; CURRENT CONTROL MEANS CONNECTED TO SAID SWITCH AND RESPONSIVE TO THE OUTPUT THEREFROM TO INCREASE THE CURRENT FLOW IN SAID ELECTRIC LOAD; AND CURRENT LIMITING MEANS CONNECTED TO SAID SWITCH AND RESPONSIVE TO THE OUTPUT THEREFROM TO CUT BACK THE CURRENT THROUGH SAID LOAD AFTER IT HAS EXCEEDED A PREDETERMINED VALUE FOR A PREDETERMINED PERIOD OF TIME.
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) | 1971-04-23 | 1971-10-23 | 1972-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-23 | 1975-10-23 | 1976-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-23 | 1979-10-23 | 1980-04-23 | $7700.00 | Window Closed / Lapsed |