Patent US2834492A successfully refreshed from Google Patents.
US2834492A
Expired / Lapsed
US
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Boat trailer
Assignee: MASTERCRAFT TRAILERS Inc
•
Filing: 1956-03-07
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Granted: 1958-05-13
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Expires: 1976-03-07
Abstract
No abstract record available.
Inventors
- 👤 Sr Dwight B Roy
- 👤 Richard M Roy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:06
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/06; B60P3/10; B60P3/1033; B60P3/1066
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2733823A
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US1538052A
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US1658770A
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US2676716A
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US2700480A
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US2691534A
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US2708045A
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US2765941A
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US2716499A
Cited
US2754017A
Cited
US2741383A
Cited
US2789713A
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 |