Patent US3045207A successfully refreshed from Google Patents.
US3045207A
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Wave transmission system
Assignee: United Geophysical Corp
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Filing: 1955-07-15
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Granted: 1962-07-17
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Expires: 1975-07-15
Abstract
No abstract record available.
Inventors
- 👤 Raymond A Peterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:17
CPC Classifications
G; G01; G01V; G01V1/00; G01V1/28; G01V1/36; G01V1/364; G01V2210/00; G01V2210/20; G01V2210/21
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2105318A
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US2128257A
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US2263376A
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US2275735A
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US2417069A
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US2566189A
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US2531642A
Cited
US2620890A
Cited
US2684468A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-16 | 1966-01-15 | 1966-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-16 | 1970-01-15 | 1970-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-16 | 1974-01-15 | 1974-07-17 | $7700.00 | Window Closed / Lapsed |