Patent US2755432A successfully refreshed from Google Patents.
US2755432A
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US
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Assignee: Individual
•
Filing: 1952-06-27
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Granted: 1956-07-17
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Expires: 1972-06-27
Abstract
No abstract record available.
Inventors
- 👤 Jan J Arps
- 👤 Serge A Scherbatskoy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:12
CPC Classifications
E; E21; E21B; E21B47/00; E21B47/12; E21B47/14; E21B47/18; G; G01; G01V; G01V3/00; G01V3/18; G01V3/20; G01V3/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
129 words
A METHOD FOR MEASURING THE VALUE OF A VARYING INPUT ELECTRIC SIGNAL COMPRISING: RECEIVING SAID INPUT SIGNAL AND IN RESPONSE THERETO PRODUCING AN OUTPUT SIGNAL OF A FIRST PREDETERMINED CHARACTERISTIC WHENEVER THE SAID INPUT SIGNAL, WHILE INCREASING IN VALUE, REACHES PREDETERMINED, SEQUENTIALLY GRADUATED, DIFFERENT VALUES; PRODUCING AN OUTPUT SIGNAL OF A SECOND PREDETERMINED CHARACTERISTIC WHENEVER THE SAID INPUT SIGNAL, WHILE DECREASING IN VALUE, REACHES PREDETERMINED, SEQUENTIALLY GRANDUATED, DIFFERENT VALUES, SAID FIRST AND SECOND CHARACTERISTICS BEING SELECTIVELY DIFFERENT FROM ONE ANOTHER; SELECTIVELY RECEIVING SAID DIFFERENT OUTPUT SIGNALS; MAKING A MEASURE OF THE THUS RECEIVED OUTPUT SIGNALS OF THE FIRST PREDETERMINED CHARACTERISTIC, AND MAKING A MEASURE OF THE NUMBER OF THE THUS RECEIVED OUTPUT SIGNALS OF THE SECOND PREDETERMINED CHARACTERISTIC, TO OBTAIN THEREFROM MEASURED VALUES REPRESENTATIVE OF SAID VARYING INPUT SIGNAL.
Claim 2
Independent Claim
129 words
A METHOD FOR MEASURING THE VALUE OF A VARYING INPUT ELECTRIC SIGNAL COMPRISING: RECEIVING SAID INPUT SIGNAL AND IN RESPONSE THERETO PRODUCING AN OUTPUT SIGNAL OF A FIRST PREDETERMINED CHARACTERISTIC WHENEVER THE SAID INPUT SIGNAL, WHILE INCREASING IN VALUE, REACHES PREDETERMINED, SEQUENTIALLY GRADUATED, DIFFERENT VALUES; PRODUCING AN OUTPUT SIGNAL OF A SECOND PREDETERMINED CHARACTERISTIC WHENEVER THE SAID INPUT SIGNAL, WHILE DECREASING IN VALUE, REACHES PREDETERMINED, SEQUENTIALLY GRANDUATED, DIFFERENT VALUES, SAID FIRST AND SECOND CHARACTERISTICS BEING SELECTIVELY DIFFERENT FROM ONE ANOTHER; SELECTIVELY RECEIVING SAID DIFFERENT OUTPUT SIGNALS; MAKING A MEASURE OF THE THUS RECEIVED OUTPUT SIGNALS OF THE FIRST PREDETERMINED CHARACTERISTIC, AND MAKING A MEASURE OF THE NUMBER OF THE THUS RECEIVED OUTPUT SIGNALS OF THE SECOND PREDETERMINED CHARACTERISTIC, TO OBTAIN THEREFROM MEASURED VALUES REPRESENTATIVE OF SAID VARYING INPUT SIGNAL.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-07-17 | 1960-01-16 | 1960-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-17 | 1964-01-16 | 1964-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-17 | 1968-01-16 | 1968-07-17 | $7700.00 | Window Closed / Lapsed |