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US2623083A
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Acceleration-insensitive measuring instrument
Assignee: Services Petroliers Schlumberger SA
•
Filing: 1947-08-01
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Granted: 1952-12-23
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Expires: 1967-08-01
Abstract
No abstract record available.
Inventors
- 👤 Schlumberger Marcel
- 👤 Maxime F B Picard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:39
CPC Classifications
G; G01; G01D; G01D11/00; G01D11/02; G01D11/06; Y; Y10; Y10S; Y10S73/00; Y10S73/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR878079A
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US531970A
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US1864586A
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US1642515A
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US2016247A
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US1894111A
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US2024966A
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US2102145A
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US2057845A
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US2149442A
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US2218140A
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US2433554A
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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) | 1955-12-23 | 1956-06-23 | 1956-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-23 | 1960-06-23 | 1960-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-23 | 1964-06-23 | 1964-12-23 | $7700.00 | Window Closed / Lapsed |