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Patent US2901283A successfully refreshed from Google Patents.
US2901283A
Expired / Lapsed
US
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Monocoque semi-trailer construction
Assignee: Kaiser Aluminum and Chemical Corp
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Filing: 1954-10-19
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Granted: 1959-08-25
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Expires: 1974-10-19
Abstract
No abstract record available.
Inventors
- 👤 Conrad O Curell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:00
CPC Classifications
B; B62; B62D; B62D33/00; B62D33/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1224052A
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US1685106A
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US1826859A
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US1841240A
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US2117577A
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US2400253A
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US2384965A
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US2600140A
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US2607301A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-24 | 1963-02-23 | 1963-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-24 | 1967-02-23 | 1967-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-24 | 1971-02-23 | 1971-08-25 | $7700.00 | Window Closed / Lapsed |