US2832305A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilization of ships
Assignee: Muirhead and Co Ltd
•
Filing: 1953-09-14
•
Granted: 1958-04-29
•
Expires: 1973-09-14
Abstract
No abstract record available.
Inventors
- 👤 Bell John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:51
CPC Classifications
G; G05; G05D; G05D1/00; G05D1/08; G05D1/0875
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US471212A
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AT87515B
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GB490572A
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US2234326A
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GB581776A
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US2464629A
Cited
US2619623A
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US2638288A
Cited
US2646947A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-28 | 1961-10-28 | 1962-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-28 | 1965-10-28 | 1966-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-28 | 1969-10-28 | 1970-04-29 | $7700.00 | Window Closed / Lapsed |