Patent US3038358A successfully refreshed from Google Patents.
US3038358A
Expired / Lapsed
US
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Ultrasonic devices
Assignee: Aeroprojects Inc
•
Filing: 1957-12-30
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Granted: 1962-06-12
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Expires: 1977-12-30
Abstract
No abstract record available.
Inventors
- 👤 Jones James Byron
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 10:14
CPC Classifications
B; B23; B23K; B23K20/00; B23K20/10; B23K20/106
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-11 | 1965-12-11 | 1966-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-11 | 1969-12-11 | 1970-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-11 | 1973-12-11 | 1974-06-12 | $7700.00 | Window Closed / Lapsed |