US3485087A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ultrasonic inspection apparatus
Assignee: Branson Ultrasonics Corp
•
Filing: 1966-01-27
•
Granted: 1969-12-23
•
Expires: 1986-01-27
Abstract
No abstract record available.
Inventors
- 👤 Kilian H Brech
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:56
CPC Classifications
G; G01; G01B; G01B17/00; G01B17/02; G01N; G01N29/00; G01N29/04; G01N29/07; G01N2291/00; G01N2291/02; G01N2291/028; G01N2291/02854; Y; Y10; Y10S; Y10S73/00; Y10S73/901
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2819613A
Cited
GB842653A
Cited
US3008332A
Cited
US3169393A
Cited
US3320797A
Cited
US3262306A
Cited
GB978183A
Cited
US3273111A
Cited
US3350923A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-22 | 1973-06-23 | 1973-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-22 | 1977-06-23 | 1977-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-22 | 1981-06-23 | 1981-12-23 | $7700.00 | Window Closed / Lapsed |