US3063290A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System for ultrasonic inspection of tubular objects
Assignee: Individual
•
Filing: 1957-10-07
•
Granted: 1962-11-13
•
Expires: 1977-10-07
Abstract
No abstract record available.
Inventors
- 👤 John A Kaserman
- 👤 Robert B Oliver
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:49
CPC Classifications
G; G01; G01N; G01N29/00; G01N29/22; G01N29/26; G01N29/04; G01N29/06; G01N29/0609; G01N29/0645
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2593865A
Cited
GB696920A
Cited
US2795133A
Cited
US2740289A
Cited
US2908161A
Cited
GB765906A
Cited
US2940305A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-12 | 1966-05-14 | 1966-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-12 | 1970-05-14 | 1970-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-12 | 1974-05-14 | 1974-11-13 | $7700.00 | Window Closed / Lapsed |