Patent US3435242A successfully refreshed from Google Patents.
US3435242A
Expired / Lapsed
US
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Formation inspecting arrangement
Assignee: Industrial Nucleonics Corp
•
Filing: 1964-02-05
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Granted: 1969-03-25
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Expires: 1984-02-05
Abstract
No abstract record available.
Inventors
- 👤 Robert W Kinne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:49
CPC Classifications
G; G01; G01N; G01N21/00; G01N21/84; G01N21/86
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2843756A
Cited
US3134021A
Cited
US3114791A
Cited
US3132254A
Cited
US3212394A
Cited
US3228282A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-24 | 1972-09-23 | 1973-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-24 | 1976-09-23 | 1977-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-24 | 1980-09-23 | 1981-03-25 | $7700.00 | Window Closed / Lapsed |