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Patent US2834152A successfully refreshed from Google Patents.
US2834152A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control for boat
Assignee: Individual
•
Filing: 1956-08-31
•
Granted: 1958-05-13
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Expires: 1976-08-31
Abstract
No abstract record available.
Inventors
- 👤 Donald J Lambert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:13
CPC Classifications
A; A63; A63H; A63H30/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US558420A
Cited
US2151724A
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US2404922A
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US2588891A
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US2559049A
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US2519472A
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US2589268A
Cited
DE884770C
Cited
US2694300A
Cited
US2743068A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-12 | 1961-11-11 | 1962-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-12 | 1965-11-11 | 1966-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-12 | 1969-11-11 | 1970-05-13 | $7700.00 | Window Closed / Lapsed |