US2789008A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ultrasonic magnetostrictive nozzle
Assignee: MENLO RES CORP
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Filing: 1955-06-13
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Granted: 1957-04-16
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Expires: 1975-06-13
Abstract
No abstract record available.
Inventors
- 👤 Eugene J Cronin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:14
CPC Classifications
F; F02; F02M; F02M69/00; F02M69/04; F02M69/041; B; B05; B05B; B05B17/00; B05B17/04; B05B17/06; B05B17/0607
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-15 | 1960-10-15 | 1961-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-15 | 1964-10-15 | 1965-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-15 | 1968-10-15 | 1969-04-16 | $7700.00 | Window Closed / Lapsed |