US3387583A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water jet propulsion apparatus
Assignee: Tamco Ltd
•
Filing: 1966-10-05
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Granted: 1968-06-11
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Expires: 1986-10-05
Abstract
No abstract record available.
Inventors
- 👤 Kuether Siegfried
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 09:04
CPC Classifications
B; B63; B63H; B63H11/00; B63H11/02; B63H11/04; B63H11/08; B63H5/00; B63H5/07; B63H5/16; B63H5/165; B63B; B63B17/00; B63B17/04; B63B2017/045; B63H2011/084; B63H2011/085
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB584395A
Cited
US3094965A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-11 | 1971-12-11 | 1972-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-11 | 1975-12-11 | 1976-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-11 | 1979-12-11 | 1980-06-11 | $7700.00 | Window Closed / Lapsed |