US3064775A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control system for marine power plant
Assignee: Napier Turbochargers Ltd
•
Filing: 1960-03-11
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Granted: 1962-11-20
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Expires: 1980-03-11
Abstract
No abstract record available.
Inventors
- 👤 Watts Harold Frank Buckle
- 👤 Coxon William George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 05:10
CPC Classifications
B; B63; B63H; B63H23/00; B63H23/02; B63H23/10; B63H23/18; B63H21/00; B63H21/21; B63H21/213; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19023; Y10T74/19074; Y10T74/19079; Y10T74/19084
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1296378A
Cited
US2419807A
Cited
US2419810A
Cited
US2444364A
Cited
US2851113A
Cited
GB704467A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-19 | 1966-05-21 | 1966-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-19 | 1970-05-21 | 1970-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-19 | 1974-05-21 | 1974-11-20 | $7700.00 | Window Closed / Lapsed |