US3406742A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic fatigue test temperature programmer
Assignee: National Aeronautics and Space Administration
•
Filing: 1966-08-26
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Granted: 1968-10-22
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Expires: 1986-08-26
Abstract
No abstract record available.
Inventors
- 👤 Eugene C Naumann
- 👤 Patrick L Corbin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:09
CPC Classifications
G; G01; G01N; G01N3/00; G01N3/32; G01N2203/00; G01N2203/0058; G01N2203/0069; G01N2203/0073; G01N2203/02; G01N2203/022; G01N2203/0222; G01N2203/0224; G01N2203/0226; G01N2203/0228
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2006306A
Cited
US1967424A
Cited
US2510952A
Cited
US2917871A
Cited
US2919119A
Cited
US3104956A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-22 | 1972-04-22 | 1972-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-22 | 1976-04-22 | 1976-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-22 | 1980-04-22 | 1980-10-22 | $7700.00 | Window Closed / Lapsed |