Patent US3209134A successfully refreshed from Google Patents.
US3209134A
Expired / Lapsed
US
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Interpretation of geophysical data
Assignee: ExxonMobil Upstream Research Co
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Filing: 1958-12-01
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Granted: 1965-09-28
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Expires: 1978-12-01
Abstract
No abstract record available.
Inventors
- 👤 Frank J Feagin
- 👤 Malcolm R Macphail
- 👤 Jr William M Rust
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:24
CPC Classifications
E; E21; E21B; E21B47/00; E21B47/02; E21B47/026; G; G01; G01V; G01V1/00; G01V1/28; G01V1/36; G01V1/364; G01V1/366; G06; G06G; G06G7/00; G06G7/12; G06G7/19; G06G7/1914; G01V2210/00; G01V2210/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
APPARATUS FOR CORRELATING A PLURALITY OF DATA TRACES RECORDED IN REPRODUCIBLE FORM ON A RECORDING MEDIUM, COMPRISING: FIRST MEANS COUPLED TO THE RECORDING MEDIUM FOR SIMULTANEOUSLY REPRODUCING THE DATA TRACES AS A PLURALITY OF ELECTRICAL SIGNALS WITH ADJUSTABLE TIME SHIFTS THEREBETWEEN; AND CIRCUIT MEANS COUPLED TO SAID FIRST MEANS ADAPTED TO DERIVE AN OUTPUT SIGNAL INDICATIVE OF THE AVERAGE OVER A PERIOD OF TIME OF THE AMPLITUDE EMPHASIZED SUM OF SAID ELECTRICAL SIGGNALS.
Claim 2
Dependent Claim
73 words
APPARATUS FOR CORRELATING A PLURALITY OF DATA TRACES RECORDED IN REPRODUCIBLE FORM ON A RECORDING MEDIUM, COMPRISING: FIRST MEANS COUPLED TO THE RECORDING MEDIUM FOR SIMULTANEOUSLY REPRODUCING THE DATA TRACES AS A PLURALITY OF ELECTRICAL SIGNALS WITH ADJUSTABLE TIME SHIFTS THEREBETWEEN; AND CIRCUIT MEANS COUPLED TO SAID FIRST MEANS ADAPTED TO DERIVE AN OUTPUT SIGNAL INDICATIVE OF THE AVERAGE OVER A PERIOD OF TIME OF THE AMPLITUDE EMPHASIZED SUM OF SAID ELECTRICAL SIGGNALS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-27 | 1969-03-29 | 1969-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-27 | 1973-03-29 | 1973-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-27 | 1977-03-29 | 1977-09-28 | $7700.00 | Window Closed / Lapsed |