Patent US3547101A successfully refreshed from Google Patents.
US3547101A
Expired / Lapsed
US
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Medical ultrasonic diagnostic system
Assignee: Magnaflux Corp
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Filing: 1967-05-24
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Granted: 1970-12-15
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Expires: 1987-05-24
Abstract
No abstract record available.
Inventors
- 👤 Peter J Rosauer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:14
CPC Classifications
A; A61; A61B; A61B6/00; A61B6/50; A61B6/503; A61B6/44; A61B6/4417; A61B8/00; A61B8/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-14 | 1974-06-15 | 1974-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-14 | 1978-06-15 | 1978-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-14 | 1982-06-15 | 1982-12-15 | $7700.00 | Window Closed / Lapsed |