US3415110A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ultrasonic inspection
Assignee: Automation Industries Inc
•
Filing: 1964-07-31
•
Granted: 1968-12-10
•
Expires: 1984-07-31
Abstract
No abstract record available.
Inventors
- 👤 Gerald De G Cowan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:03
CPC Classifications
G; G01; G01N; G01N29/00; G01N29/36; G01N29/04; G01N29/06; G01N29/0609; G01N29/0618; G01N29/11; G01N29/22; G01N29/221; G01N29/26; G01N29/265; G01N29/44; G01N29/4445; G01N29/4463; G01N2291/00; G01N2291/04; G01N2291/044; G01N2291/10; G01N2291/102; G01N2291/26; G01N2291/262; G01N2291/2623
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3041872A
Cited
US2875607A
Cited
US3048031A
Cited
GB933564A
Cited
US3135109A
Cited
US3233450A
Cited
US3251220A
Cited
US3260105A
Cited
US3287963A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-10 | 1972-06-10 | 1972-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-10 | 1976-06-10 | 1976-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-10 | 1980-06-10 | 1980-12-10 | $7700.00 | Window Closed / Lapsed |