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US2953017A
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Apparatus for ultrasonically testing welds
Assignee: Babcock and Wilcox Co
•
Filing: 1956-06-27
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Granted: 1960-09-20
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Expires: 1976-06-27
Abstract
No abstract record available.
Inventors
- 👤 Bincer Hans
- 👤 John R Boxcer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:02
CPC Classifications
G; G01; G01N; G01N29/00; G01N29/22; G01N29/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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FR1065907A
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US2740289A
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US2813421A
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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) | 1963-09-20 | 1964-03-21 | 1964-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-20 | 1968-03-21 | 1968-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-20 | 1972-03-21 | 1972-09-20 | $7700.00 | Window Closed / Lapsed |