US2901987A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Car loading apparatus
Assignee: Old Carco LLC
•
Filing: 1954-04-12
•
Granted: 1959-09-01
•
Expires: 1974-04-12
Abstract
No abstract record available.
Inventors
- 👤 William M Campbell
- 👤 Herbert H Arnold
- 👤 Petrich Bartholomew
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:47
CPC Classifications
B; B61; B61D; B61D45/00; B61D45/001
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1597091A
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US1868638A
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US2091869A
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US2613615A
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US2468101A
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US2513348A
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US2476362A
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US2725826A
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US2743022A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-31 | 1963-03-02 | 1963-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-31 | 1967-03-02 | 1967-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-31 | 1971-03-02 | 1971-09-01 | $7700.00 | Window Closed / Lapsed |