US2953377A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High speed externally carried tow target
Assignee: Del Mar Engineering Laboratories
•
Filing: 1956-06-08
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Granted: 1960-09-20
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Expires: 1976-06-08
Abstract
No abstract record available.
Inventors
- 👤 Charles K Brust
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:11
CPC Classifications
B; B64; B64D; B64D3/00; B64D3/02; F; F41; F41J; F41J9/00; F41J9/08; F41J9/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1408001A
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US1974656A
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US2137450A
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US2183540A
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US2272213A
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US2432371A
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US2448587A
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US2502650A
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US2538719A
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US2760777A
Cited
US2751167A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-20 | 1964-03-21 | 1964-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-20 | 1968-03-21 | 1968-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-20 | 1972-03-21 | 1972-09-20 | $7700.00 | Window Closed / Lapsed |