US3063035A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coupling for transducers in a well-logging device
Assignee: Shell USA Inc
•
Filing: 1957-12-26
•
Granted: 1962-11-06
•
Expires: 1977-12-26
Abstract
No abstract record available.
Inventors
- 👤 Charles B Vogel
- 👤 Thomas W Lamb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:11
CPC Classifications
G; G01; G01V; G01V1/00; G01V1/40; G01V1/52
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2216600A
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US2622125A
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US2681442A
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US2708485A
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US2807793A
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US2762032A
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US2856594A
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US2864073A
Cited
US2897478A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-05 | 1966-05-07 | 1966-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-05 | 1970-05-07 | 1970-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-05 | 1974-05-07 | 1974-11-06 | $7700.00 | Window Closed / Lapsed |