US2836059A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arrangement for recording the results of the supersonic examination of metal parts
Assignee: Institut de Recherches de la Siderurgie Francaise IRSID
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Filing: 1954-10-20
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Granted: 1958-05-27
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Expires: 1974-10-20
Abstract
No abstract record available.
Inventors
- 👤 Beaujard Louis
- 👤 Husarek Vladimir
- 👤 Vasset Andre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:53
CPC Classifications
G; G01; G01N; G01N29/00; G01N29/04; G01N29/06; G01N29/0609; G01N29/0618; G01N2291/00; G01N2291/02; G01N2291/023; G01N2291/0234
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2031951A
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US2501791A
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US2545101A
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US2534369A
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US2560606A
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US2603966A
Cited
US2699061A
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US2693105A
Cited
FR1078409A
Cited
FR1081609A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-26 | 1961-11-25 | 1962-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-26 | 1965-11-25 | 1966-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-26 | 1969-11-25 | 1970-05-27 | $7700.00 | Window Closed / Lapsed |