Patent US2549266A successfully refreshed from Google Patents.
US2549266A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Camp trailer structure
Assignee: TRODEN
•
Filing: 1946-11-18
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Granted: 1951-04-17
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Expires: 1966-11-18
Abstract
No abstract record available.
Inventors
- 👤 Augustus C Troden
- 👤 Hall Nelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:16
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/32; B60P3/34; B60P3/341
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US609553A
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US899430A
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US1107665A
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US1109734A
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US1185981A
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US1707960A
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US1798463A
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US1881482A
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US1895933A
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US2044351A
Cited
FR807639A
Cited
GB498162A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-16 | 1954-10-16 | 1955-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-16 | 1958-10-16 | 1959-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-16 | 1962-10-16 | 1963-04-17 | $7700.00 | Window Closed / Lapsed |