US3133262A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dual seismic surveying system
Assignee: Western Geophysical Company of America
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Filing: 1962-03-21
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Granted: 1964-05-12
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Expires: 1982-03-21
Abstract
No abstract record available.
Inventors
- 👤 Booth B Strange
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:20
CPC Classifications
G; G01; G01V; G01V1/00; G01V1/16; G01V1/20
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
112 words
A SEISMIC SURVEY APPARATUS COMPRISING: A PLURALITY OF DETECTORS; MEANS FOR SUPPORTING A SET OF SAID DETECTORS OVER A GEOGRAPHICAL AREA TO BE SURVEYED, SAID SET INCLUDING A FIRST ARRAY OF DETECTOR GROUPS HAVING A PREDETERMINED SPACING IN ONE REGION OF SAID AREA, AND ADDITIONAL DETECTOR GROUPS SPACED APART BY DISTANCES WHICH ARE GREATER THAN BUT COMMENSURABLE WITH SAID PREDETERMINED SPACING LOCATED IN ANOTHER REGION OF SAID AREA; FIRST RECORDING MEANS FOR RECORDING A SET OF SEISMIC SIGNALS FROM SAID FIRST ARRAY OF DETECTOR GROUPS; AND ADDITIONAL RECORDING MEANS FOR RECORDING A SIMULTANEOUSLY A SET OF SEISMIC SIGNALS FROM SAID ADDITIONAL DETECTOR GROUPS AND SELECTED DETECTOR GROUPS OF SAID FIRST SPREAD ARRAY.
References Cited (Backward Citations)
US2590531A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-12 | 1967-11-11 | 1968-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-12 | 1971-11-11 | 1972-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-12 | 1975-11-11 | 1976-05-12 | $7700.00 | Window Closed / Lapsed |