Patent US3288242A successfully refreshed from Google Patents.
US3288242A
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Electromagnetic wave controlled gated seismic wave recorder
Assignee: IFP Energies nouvelles
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Filing: 1962-10-29
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Granted: 1966-11-29
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Expires: 1982-10-29
Abstract
No abstract record available.
Inventors
- 👤 Julien M Loeb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:25
CPC Classifications
B; B62; B62D; B62D57/00; B62D57/02; G; G01; G01V; G01V1/00; G01V1/003; G01V1/005; G01V1/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
131 words
A SYSTEM FOR SEISMICALLY PROSPECTING UNDERGROUND STRATA, COMPRISING A TRANSMITTING STATION INCLUDING MEANS FOR SIMULATANEOUSLY PRODUCING A SERIES OF SEISMIC WAVE TRAINS AND OF ELECTROMAGNETIC WAVE TRAINS OF A SHORT DURATION AT PREDETERMINED ADJUSTABLE TIME INTERVALS; AND A RECEIVING STATION INCLUDING MEANS ADAPTED TO RECEIVE THE SEISMIC WAVE TRAINS REFLECTED BY THE UNDERGROUND STRATA AND TO TRANSFORM THEM INTO THE ELECTROMAGNETIC PULSES, MEANS FOR RECEIVING THE ELECTROMAGNETIC WAVES, MEANS FOR DELAYING THE ELECTROMAGNETIC WAVES THUS RECEIVED BY AND ADJUSTABLE AMOUNT EQUAL TO THE TIME REQUIRED FOR THE SEISMIS WAVES TO IMPINGE ON AND BE REFLECTED BY STRATA AT A PREDETERMINED DEPTH AND TO REACH THE RECEIVING STRATION, A GATE OPENED BY THE DELAYED ELECTROMAGNETIC WAVES DURING THE PASSAGE THEREOF INCLUDING AN INPUT FOR RECEIVING SAID ELECTROMAGNETIC PULSES AND AN OUTPUT FOR
Claim 2
Independent Claim
131 words
A SYSTEM FOR SEISMICALLY PROSPECTING UNDERGROUND STRATA, COMPRISING A TRANSMITTING STATION INCLUDING MEANS FOR SIMULATANEOUSLY PRODUCING A SERIES OF SEISMIC WAVE TRAINS AND OF ELECTROMAGNETIC WAVE TRAINS OF A SHORT DURATION AT PREDETERMINED ADJUSTABLE TIME INTERVALS; AND A RECEIVING STATION INCLUDING MEANS ADAPTED TO RECEIVE THE SEISMIC WAVE TRAINS REFLECTED BY THE UNDERGROUND STRATA AND TO TRANSFORM THEM INTO THE ELECTROMAGNETIC PULSES, MEANS FOR RECEIVING THE ELECTROMAGNETIC WAVES, MEANS FOR DELAYING THE ELECTROMAGNETIC WAVES THUS RECEIVED BY AND ADJUSTABLE AMOUNT EQUAL TO THE TIME REQUIRED FOR THE SEISMIS WAVES TO IMPINGE ON AND BE REFLECTED BY STRATA AT A PREDETERMINED DEPTH AND TO REACH THE RECEIVING STRATION, A GATE OPENED BY THE DELAYED ELECTROMAGNETIC WAVES DURING THE PASSAGE THEREOF INCLUDING AN INPUT FOR RECEIVING SAID ELECTROMAGNETIC PULSES AND AN OUTPUT FOR
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) | 1969-11-28 | 1970-05-30 | 1970-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-28 | 1974-05-30 | 1974-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-28 | 1978-05-30 | 1978-11-29 | $7700.00 | Window Closed / Lapsed |