Patent US2298794A successfully refreshed from Google Patents.
Patent US3261992A successfully refreshed from Google Patents.
US3261992A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical load balancing control system
Assignee: Individual
•
Filing: 1965-10-21
•
Granted: 1966-07-19
•
Expires: 1985-10-21
Abstract
No abstract record available.
Inventors
- 👤 Robert L Coe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:26
CPC Classifications
G; G05; G05D; G05D23/00; G05D23/19; G05D23/275; G05D23/1919; G05D23/1923
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
134 words
A CONTROL SYSTEM FOR SELECTIVELY DISCONNECTING AN ELECTRIAL LOAD DEVICE FROM A SOURCE OF ELECTRICAL POWER, SAID CONTROL SYSTEM COMPRISING CIRCUIT MEANS INCLUDING FIRST AND SECOND SWITCHES EACH HAVING FIRST AND SECOND POSITIONS FOR CONNECTING SAID LOAD DEVICE TO SAID SOURCE WHEN EITHER OF SAID SWITCHES IS IN ITS RESPECTIVE SECOND POSITION, SEQUENCE TIMER INCLUDING AN ELECTRICAL MOTOR ELECTRICALLY CONNECTED TO SAID POWER SOURCE FOR ACTUATING SAID FIRST SWITCH TO ITS POSITION FOR A PREDETERMINED TIME PERIOD DURING EACH OF A PLURALITY OF SEQUENTIAL 24HOURS INTERVALS, AND TEMPERATURE SENSING MEANS RESONSIVE TO ATMOSPHERIC TEMPERATURES FOR ACTUATING SAID SECOND SWITCH TO ITS FIRST POSITION WHEN SAID ATMOSPHERIC TEMPERATURE REACHES A PRESELECTED TEMPERATURE LEVEL, WHEREBY SAID LOAD DEVICE IS DISCONNECTED FROM SAID SOURCE DURING PERIODS WHEN BOTH OF SAID SWITCHES ARE IN THEIR RESPECTIVE FIRST POSITIONS,
Claim 2
Dependent Claim
134 words
A CONTROL SYSTEM FOR SELECTIVELY DISCONNECTING AN ELECTRIAL LOAD DEVICE FROM A SOURCE OF ELECTRICAL POWER, SAID CONTROL SYSTEM COMPRISING CIRCUIT MEANS INCLUDING FIRST AND SECOND SWITCHES EACH HAVING FIRST AND SECOND POSITIONS FOR CONNECTING SAID LOAD DEVICE TO SAID SOURCE WHEN EITHER OF SAID SWITCHES IS IN ITS RESPECTIVE SECOND POSITION, SEQUENCE TIMER INCLUDING AN ELECTRICAL MOTOR ELECTRICALLY CONNECTED TO SAID POWER SOURCE FOR ACTUATING SAID FIRST SWITCH TO ITS POSITION FOR A PREDETERMINED TIME PERIOD DURING EACH OF A PLURALITY OF SEQUENTIAL 24HOURS INTERVALS, AND TEMPERATURE SENSING MEANS RESONSIVE TO ATMOSPHERIC TEMPERATURES FOR ACTUATING SAID SECOND SWITCH TO ITS FIRST POSITION WHEN SAID ATMOSPHERIC TEMPERATURE REACHES A PRESELECTED TEMPERATURE LEVEL, WHEREBY SAID LOAD DEVICE IS DISCONNECTED FROM SAID SOURCE DURING PERIODS WHEN BOTH OF SAID SWITCHES ARE IN THEIR RESPECTIVE FIRST POSITIONS,
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) | 1969-07-18 | 1970-01-17 | 1970-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-18 | 1974-01-17 | 1974-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-18 | 1978-01-17 | 1978-07-19 | $7700.00 | Window Closed / Lapsed |