US2985031A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Remote control for motor boats
Assignee: Individual
•
Filing: 1958-11-13
•
Granted: 1961-05-23
•
Expires: 1978-11-13
Abstract
No abstract record available.
Inventors
- 👤 William N Bennett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:34
CPC Classifications
B; B63; B63H; B63H21/00; B63H21/21; B63H21/213; B63H21/22; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18888; Y10T74/18976; Y10T74/20; Y10T74/20207; Y10T74/20213; Y10T74/20232; Y10T74/20396; Y10T74/20402; Y10T74/2042; Y10T74/20528; Y10T74/20576; Y10T74/20888; Y10T74/20894
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1152101A
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US1150162A
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US1473984A
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US1740267A
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US1877367A
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US2422320A
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US2482550A
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US2492213A
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US2631469A
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US2710547A
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US2749872A
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US2757553A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-22 | 1964-11-21 | 1965-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-22 | 1968-11-21 | 1969-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-22 | 1972-11-21 | 1973-05-23 | $7700.00 | Window Closed / Lapsed |