Patent US2936612A successfully refreshed from Google Patents.
US2936612A
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Avoidance of fatigue effects under dynamic strain
Assignee: AT&T Inc
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Filing: 1956-01-11
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Granted: 1960-05-17
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Expires: 1976-01-11
Abstract
No abstract record available.
Inventors
- 👤 Warren P Mason
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:58
CPC Classifications
G; G01; G01N; G01N3/00; G01N3/02; G01N3/06; G01N3/066; Y; Y10; Y10S; Y10S82/00; Y10S82/904
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1583877A
Cited
US2316253A
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US2373351A
Cited
US2514080A
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US2641128A
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US2573168A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-17 | 1963-11-16 | 1964-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-17 | 1967-11-16 | 1968-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-17 | 1971-11-16 | 1972-05-17 | $7700.00 | Window Closed / Lapsed |