US3045241A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oscillographic camera
Assignee: Western Geophysical Company of America
•
Filing: 1957-03-18
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Granted: 1962-07-17
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Expires: 1977-03-18
Abstract
No abstract record available.
Inventors
- 👤 Carl H Savit
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:49
CPC Classifications
G; G01; G01V; G01V1/00; G01V1/28; G01V1/32; G01D; G01D15/00; G01D15/14; G01R; G01R13/00; G01R13/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2724310A
Cited
GB521221A
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US2243729A
Cited
GB520693A
Cited
FR899361A
Cited
US2440970A
Cited
US2652742A
Cited
US2861507A
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 |