Patent US3024456A successfully refreshed from Google Patents.
Patent US2750575A successfully refreshed from Google Patents.
US2750575A
Expired / Lapsed
US
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Methods of and apparatus for seismogram analysis
Assignee: ConocoPhillips Co
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Filing: 1953-04-06
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Granted: 1956-06-12
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Expires: 1973-04-06
Abstract
No abstract record available.
Inventors
- 👤 William E N Doty
- 👤 Bill D West
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:48
CPC Classifications
G; G01; G01V; G01V1/00; G01V1/28; G01V1/288
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
APPARATUS OF THE CHARACTER DESCRIBED COMPRISING IN COMBINATION MEANS FOR GENERATING AN ELECTRICAL SIGNAL WHICH IS A PARAMETER OF AT LEAST A PORTION OF A SEISMOGRAM, MEANS FOR ADJUSTABLY MODIFYING SAID SIGNAL TO PROVIDE AT LEAST TWO DIFFERENT MODIFICATIONS OF SAID SIGNAL, MEANS FOR INSTANTANEOUSLY, SIMULTANEOUSLY, AND MOMENTARILY FORMING VISUAL REPRESENTATIONS OF THE DIFFERENT MODIFICATIONS OF SAID SIGNAL, AND MEANS FOR SELECTIVELY FORMING A PERMANENT RECORD OF ONE OF SUCH MODIFICATIONS OF SAID SIGNAL.
Claim 2
Dependent Claim
74 words
APPARATUS OF THE CHARACTER DESCRIBED COMPRISING IN COMBINATION MEANS FOR GENERATING AN ELECTRICAL SIGNAL WHICH IS A PARAMETER OF AT LEAST A PORTION OF A SEISMOGRAM, MEANS FOR ADJUSTABLY MODIFYING SAID SIGNAL TO PROVIDE AT LEAST TWO DIFFERENT MODIFICATIONS OF SAID SIGNAL, MEANS FOR INSTANTANEOUSLY, SIMULTANEOUSLY, AND MOMENTARILY FORMING VISUAL REPRESENTATIONS OF THE DIFFERENT MODIFICATIONS OF SAID SIGNAL, AND MEANS FOR SELECTIVELY FORMING A PERMANENT RECORD OF ONE OF SUCH MODIFICATIONS OF SAID SIGNAL.
References Cited (Backward Citations)
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Cited
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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) | 1959-06-12 | 1959-12-12 | 1960-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-12 | 1963-12-12 | 1964-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-12 | 1967-12-12 | 1968-06-12 | $7700.00 | Window Closed / Lapsed |