US2530450A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Car top sleeping compartment
Assignee: Individual
•
Filing: 1947-11-24
•
Granted: 1950-11-21
•
Expires: 1967-11-24
Abstract
No abstract record available.
Inventors
- 👤 Don T Cast
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:31
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/32; B60P3/36; B60P3/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1468197A
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US1483640A
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US1512725A
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US1748282A
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US1772439A
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US1984681A
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US2222636A
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US2139849A
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US2291900A
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US2464884A
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US2440821A
Cited
US2446092A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-20 | 1954-05-22 | 1954-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-20 | 1958-05-22 | 1958-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-20 | 1962-05-22 | 1962-11-21 | $7700.00 | Window Closed / Lapsed |