US3233157A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric field motor
Assignee: Individual
•
Filing: 1961-03-31
•
Granted: 1966-02-01
•
Expires: 1981-03-31
Abstract
No abstract record available.
Inventors
- 👤 Harry E Stockman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 05:33
CPC Classifications
H; H02; H02N; H02N1/00; H02N1/002; H02N1/004
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
253 words
ELECTROMECHANICAL TRANSDUCING APPARATUS COMPRISING, A CONTROLLABLE POTENTIAL SOURCE HAVING FIRST AND SECOND TERMINALS, MEANS DEFINING FIRST AND SECOND CONDUCTING SURFACES, MEANS FOR SUPPORTING SAID FIRST AND SECOND CONDUCTING SURFACES FOR RELATIVE MOVEMENT THEREBETWEEN BETWEEN A FIRST POSITION OF RELATIVELY LOW CAPACITY ESTABLISHED BY SAID FIRST AND SECOND CONDUCTING SURFACES AND A SECOND POSITION OF CAPACITY HIGHER THAN SAID RELATIVELY LOW CAPACITY, MEANS FOR CONTINUOUSLY CONNECTING SAID POTENTIAL SOURCE FIRST AND SECOND TERMINALS TO SAID FIRST AND SECOND CONDUCTING SURFACES RESPECTIVELY TO ESTABLISH AN ELECTRIC FIELD THEREBETWEEN WHEN SAID POTENTIAL SOURCE ESTABLISHES A POTENTIAL BETWEEN SAID FIRST AND SECOND TERMINALS, MEANS RESPONSIVE TO THE RELATIVE POSITION BETWEEN SAID FIRST AND SECOND CONDUCTING SURFACES FOR DELIVERING CONTROL SIGNALS TO SAID POTENTIAL SORUCE TO CHANGE THE POTENTIAL BETWEEN SAID FIRST AND SECOND TERMINALS IN SYNCHRONISM WITH RELATIVE MOVEMENT BETWEEN SAID FIRST AND SECOND CONDUCTING SURFACES, SAID POTENTIAL SOURCE COMPRISING, AMPLIFYING MEANS RESPONSIVE TO A TRIGGERING SIGNAL FOR PROVIDING A HIGH POTENTIAL BETWEEN SAID FIRST AND SECOND TERMINALS DURING ELECTED TIME INTERNALS SYNCHRONOUSLY RELATED TO SAID RELATIVE MOVEMENT, AND FURTHER COMPRISING, MEANS RESPONSIVE TO A REFERENCE ONE OF SAID RELATIVE POSITIONS FOR PROVIDING A SAID TRIGGERING SIGNAL ON EACH OCCURRENCE OF SAID REFERENCE POSITION, MEANS FOR COUPLING EACH SAID TRIGGERING SIGNAL TO SAID AMPLIFYING MEANS, SAID AMPLIFYING MEANS COMPRISING AN OSCILLATORY CIRCUIT NORMALLY PROVIDING AN A.-C. SIGNAL, AND FURTHER COMPRISING MEANS RESPONSIVE TO EACH SAID TRIGGERING SIGNAL FOR BLOCKING SAID A.-C. SIGNAL FOR A NUMBER OF SPACED TIME INTERVALS CORRESPONDING TO THE NUMBER OF SAID TRIGGER PULSES.
Claim 2
Dependent Claim
253 words
ELECTROMECHANICAL TRANSDUCING APPARATUS COMPRISING, A CONTROLLABLE POTENTIAL SOURCE HAVING FIRST AND SECOND TERMINALS, MEANS DEFINING FIRST AND SECOND CONDUCTING SURFACES, MEANS FOR SUPPORTING SAID FIRST AND SECOND CONDUCTING SURFACES FOR RELATIVE MOVEMENT THEREBETWEEN BETWEEN A FIRST POSITION OF RELATIVELY LOW CAPACITY ESTABLISHED BY SAID FIRST AND SECOND CONDUCTING SURFACES AND A SECOND POSITION OF CAPACITY HIGHER THAN SAID RELATIVELY LOW CAPACITY, MEANS FOR CONTINUOUSLY CONNECTING SAID POTENTIAL SOURCE FIRST AND SECOND TERMINALS TO SAID FIRST AND SECOND CONDUCTING SURFACES RESPECTIVELY TO ESTABLISH AN ELECTRIC FIELD THEREBETWEEN WHEN SAID POTENTIAL SOURCE ESTABLISHES A POTENTIAL BETWEEN SAID FIRST AND SECOND TERMINALS, MEANS RESPONSIVE TO THE RELATIVE POSITION BETWEEN SAID FIRST AND SECOND CONDUCTING SURFACES FOR DELIVERING CONTROL SIGNALS TO SAID POTENTIAL SORUCE TO CHANGE THE POTENTIAL BETWEEN SAID FIRST AND SECOND TERMINALS IN SYNCHRONISM WITH RELATIVE MOVEMENT BETWEEN SAID FIRST AND SECOND CONDUCTING SURFACES, SAID POTENTIAL SOURCE COMPRISING, AMPLIFYING MEANS RESPONSIVE TO A TRIGGERING SIGNAL FOR PROVIDING A HIGH POTENTIAL BETWEEN SAID FIRST AND SECOND TERMINALS DURING ELECTED TIME INTERNALS SYNCHRONOUSLY RELATED TO SAID RELATIVE MOVEMENT, AND FURTHER COMPRISING, MEANS RESPONSIVE TO A REFERENCE ONE OF SAID RELATIVE POSITIONS FOR PROVIDING A SAID TRIGGERING SIGNAL ON EACH OCCURRENCE OF SAID REFERENCE POSITION, MEANS FOR COUPLING EACH SAID TRIGGERING SIGNAL TO SAID AMPLIFYING MEANS, SAID AMPLIFYING MEANS COMPRISING AN OSCILLATORY CIRCUIT NORMALLY PROVIDING AN A.-C. SIGNAL, AND FURTHER COMPRISING MEANS RESPONSIVE TO EACH SAID TRIGGERING SIGNAL FOR BLOCKING SAID A.-C. SIGNAL FOR A NUMBER OF SPACED TIME INTERVALS CORRESPONDING TO THE NUMBER OF SAID TRIGGER PULSES.
References Cited (Backward Citations)
US735621A
Cited
US993561A
Cited
US2542494A
Cited
US2540327A
Cited
US2662191A
Cited
US2975307A
Cited
US2980839A
Cited
US3023348A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-31 | 1969-08-02 | 1970-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-31 | 1973-08-02 | 1974-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-31 | 1977-08-02 | 1978-02-01 | $7700.00 | Window Closed / Lapsed |