US3063389A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Railway cars
Assignee: General American Transportation Corp
•
Filing: 1960-11-21
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Granted: 1962-11-13
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Expires: 1980-11-21
Abstract
No abstract record available.
Inventors
- 👤 Grandpre Etienne De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 00:37
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/06; B60P3/07; B60F; B60F1/00; B60P3/073; B61; B61D; B61D3/00; B61D3/16; B61D3/18; B61D3/182; B61D3/184; B61D3/187; B61D3/188
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-12 | 1966-05-14 | 1966-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-12 | 1970-05-14 | 1970-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-12 | 1974-05-14 | 1974-11-13 | $7700.00 | Window Closed / Lapsed |