US3262095A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for signal compositing and recording
Assignee: Western Geophysical Company of America
•
Filing: 1964-04-01
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Granted: 1966-07-19
•
Expires: 1984-04-01
Abstract
No abstract record available.
Inventors
- 👤 Melvin J Wells
- 👤 Booth B Strange
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:15
CPC Classifications
G; G01; G01V; G01V1/00; G01V1/28; G01V1/36; G01V1/362; G01V2210/00; G01V2210/30; G01V2210/32; G01V2210/322
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2838743A
Cited
US2876428A
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US2898574A
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US2858523A
Cited
US2976107A
Cited
US3112397A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-18 | 1970-01-17 | 1970-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-18 | 1974-01-17 | 1974-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-18 | 1978-01-17 | 1978-07-19 | $7700.00 | Window Closed / Lapsed |