US2938735A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sectional boat trailer
Assignee: Individual
•
Filing: 1954-11-15
•
Granted: 1960-05-31
•
Expires: 1974-11-15
Abstract
No abstract record available.
Inventors
- 👤 Charlotte S Bennett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 02:00
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/06; B60P3/10; B60P3/1033
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US711402A
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US954317A
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US1779887A
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US1939863A
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US2388304A
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US2444231A
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US2848252A
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GB624033A
Cited
US2571213A
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US2644176A
Cited
US2503535A
Cited
US2594540A
Cited
US2608418A
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US2742300A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-31 | 1963-11-30 | 1964-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-31 | 1967-11-30 | 1968-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-31 | 1971-11-30 | 1972-05-31 | $7700.00 | Window Closed / Lapsed |