US3462602A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Infra-red flaw detector
Assignee: Automation Industries Inc
•
Filing: 1967-08-16
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Granted: 1969-08-19
•
Expires: 1987-08-16
Abstract
No abstract record available.
Inventors
- 👤 Wayne R Apple
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:11
CPC Classifications
G; G01; G01N; G01N25/00; G01N25/72
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3216241A
Cited
US3044297A
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US3295842A
Cited
US3188256A
Cited
US3245261A
Cited
US3206603A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-18 | 1973-02-17 | 1973-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-18 | 1977-02-17 | 1977-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-18 | 1981-02-17 | 1981-08-19 | $7700.00 | Window Closed / Lapsed |