Patent US2876922A successfully refreshed from Google Patents.
US2876922A
Expired / Lapsed
US
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Boat-carrying trailer
Assignee: ALTON N PARKER
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Filing: 1955-09-15
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Granted: 1959-03-10
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Expires: 1975-09-15
Abstract
No abstract record available.
Inventors
- 👤 Harold C Holiday
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 10:33
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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US2487701A
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US2636745A
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US2586485A
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US2608314A
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US2609953A
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US2706009A
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US2723038A
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US2765941A
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US2788908A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-09 | 1962-09-08 | 1963-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-09 | 1966-09-08 | 1967-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-09 | 1970-09-08 | 1971-03-10 | $7700.00 | Window Closed / Lapsed |