US3116602A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrojet power unit for boats with power reverse propulsion
Assignee: Individual
•
Filing: 1961-05-08
•
Granted: 1964-01-07
•
Expires: 1981-05-08
Abstract
No abstract record available.
Inventors
- 👤 Charles J Dahle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:13
CPC Classifications
B; B63; B63H; B63H11/00; B63H11/02; B63H11/04; B63H11/08; B63H11/10; B63H2011/084; B63H2011/085
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US340237A
Cited
US514527A
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US849030A
Cited
US2024274A
Cited
US2706451A
Cited
US2944393A
Cited
US2993463A
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US3078661A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-01-06 | 1967-07-08 | 1968-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-06 | 1971-07-08 | 1972-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-06 | 1975-07-08 | 1976-01-07 | $7700.00 | Window Closed / Lapsed |