US2667984A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Boat carrier
Assignee: Individual
•
Filing: 1951-05-28
•
Granted: 1954-02-02
•
Expires: 1971-05-28
Abstract
No abstract record available.
Inventors
- 👤 Henry F Proehl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 01:31
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/06; B60P3/10; B60P3/1091
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2243306A
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US2452938A
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US2444690A
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US2442994A
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US2457395A
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US2494110A
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US2536563A
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US2509067A
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US2564702A
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US2498014A
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US2545128A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-01 | 1957-08-03 | 1958-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-01 | 1961-08-03 | 1962-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-01 | 1965-08-03 | 1966-02-02 | $7700.00 | Window Closed / Lapsed |