US2997972A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Depth control arrangement for torpedo
Assignee: CLEITE Corp
•
Filing: 1955-08-26
•
Granted: 1961-08-29
•
Expires: 1975-08-26
Abstract
No abstract record available.
Inventors
- 👤 Bernard W Abrams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:03
CPC Classifications
F; F41; F41G; F41G7/00; F42; F42B; F42B19/00; F42B19/01; F42B19/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1022706A
Cited
US1145355A
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US2060202A
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US2404785A
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US2420676A
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US2561368A
Cited
US2810033A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-28 | 1965-02-27 | 1965-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-28 | 1969-02-27 | 1969-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-28 | 1973-02-27 | 1973-08-29 | $7700.00 | Window Closed / Lapsed |