US3372662A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Torpedo nose and sonar dome construction
Assignee: United States Department of the Navy
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Filing: 1967-01-27
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Granted: 1968-03-12
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Expires: 1987-01-27
Abstract
No abstract record available.
Inventors
- 👤 Carrol R Nisewanger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:51
CPC Classifications
F; F41; F41G; F41G7/00; F42; F42B; F42B19/00; F42B19/005; F42B19/01; Y; Y10; Y10S; Y10S181/00; Y10S181/40; Y10S181/402
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) | 1971-03-12 | 1971-09-11 | 1972-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-12 | 1975-09-11 | 1976-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-12 | 1979-09-11 | 1980-03-12 | $7700.00 | Window Closed / Lapsed |