US3274543A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means and method of distinguishing seismic signals
Assignee: Individual
•
Filing: 1963-10-11
•
Granted: 1966-09-20
•
Expires: 1983-10-11
Abstract
No abstract record available.
Inventors
- 👤 P R Rowe
- 👤 Bank Of The Southwest Associa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:25
CPC Classifications
G; G01; G01V; G01V1/00; G01V1/28; G01V2210/00; G01V2210/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
THE METHOD OF SEISMIC PROPECTING COMPRISING RADIATING IN THE EARTH AT LEAST ONE TRUNCATED WAVE TRAIN SIGNAL OF FIXED FREQUENCY AND AMPLITUDE AND PREDETERMINED DURATION, DETECTING SUBSURFACE REFLECTIONS OF SAID SIGNAL, SUBJECTING THE DETECTED SIGNAL REFLECTIONS TO SIGNAL FREQUENCY BAND SUPPRESSION OF THE TYPE TO LEAVE UNSUPPRESSED THE TERMINAL PULSES OF WAVE TRAINS AT SAID SIGNAL FREQUENCY, AND RECORDING THE RESIDUAL TERMINAL PULSES OF THE DETECTED SIGNAL REFLECTIONS.
Claim 2
Independent Claim
68 words
THE METHOD OF SEISMIC PROPECTING COMPRISING RADIATING IN THE EARTH AT LEAST ONE TRUNCATED WAVE TRAIN SIGNAL OF FIXED FREQUENCY AND AMPLITUDE AND PREDETERMINED DURATION, DETECTING SUBSURFACE REFLECTIONS OF SAID SIGNAL, SUBJECTING THE DETECTED SIGNAL REFLECTIONS TO SIGNAL FREQUENCY BAND SUPPRESSION OF THE TYPE TO LEAVE UNSUPPRESSED THE TERMINAL PULSES OF WAVE TRAINS AT SAID SIGNAL FREQUENCY, AND RECORDING THE RESIDUAL TERMINAL PULSES OF THE DETECTED SIGNAL REFLECTIONS.
References Cited (Backward Citations)
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Cited
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Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |