US2426374A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Marine-vessel steering apparatus
Assignee: WEBSTER BRINKLEY CO
•
Filing: 1942-07-20
•
Granted: 1947-08-26
•
Expires: 1962-07-20
Abstract
No abstract record available.
Inventors
- 👤 Tyler W Sprake
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:04
CPC Classifications
B; B63; B63H; B63H25/00; B63H25/06; B63H25/08; B63H25/14; B63H25/26; B63H25/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1056194A
Cited
US1150831A
Cited
US1292029A
Cited
US1590226A
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US1550550A
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GB262245A
Cited
GB360458A
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US1955922A
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US2210555A
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US2182289A
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US2185277A
Cited
US2189460A
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US2236467A
Cited
GB516091A
Cited
US2288076A
Cited
US2282194A
Cited
US2287960A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-08-25 | 1951-02-24 | 1951-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-08-25 | 1955-02-24 | 1955-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-08-25 | 1959-02-24 | 1959-08-26 | $7700.00 | Window Closed / Lapsed |