US3405765A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ship's propeller mounting
Assignee: Federal Mogul Engineering Ltd
•
Filing: 1967-02-21
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Granted: 1968-10-15
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Expires: 1987-02-21
Abstract
No abstract record available.
Inventors
- 👤 Herbert Colin Wray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 18:48
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/002; F16J15/008; B; B63; B63H; B63H1/00; B63H1/02; B63H1/12; B63H1/14; B63H1/20; B63H1/38; B63H23/00; B63H23/32; B63H23/321; B63H23/34; B63H2023/327; B63H2023/342
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US794932A
Cited
US2028448A
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DE679926C
Cited
US2581834A
Cited
US2514097A
Cited
FR997656A
Cited
US2987123A
Cited
US2933141A
Cited
US3228482A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-15 | 1972-04-15 | 1972-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-15 | 1976-04-15 | 1976-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-15 | 1980-04-15 | 1980-10-15 | $7700.00 | Window Closed / Lapsed |