US2925301A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle body heated floor construction
Assignee: Standard Railway Equipment Manufacturing Co
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Filing: 1958-08-01
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Granted: 1960-02-16
•
Expires: 1978-08-01
Abstract
No abstract record available.
Inventors
- 👤 Thomas W Milligan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:24
CPC Classifications
B; B60; B60H; B60H1/00; B60H1/00007; B60H1/00014; B60P; B60P1/00; B60P1/60
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) | 1963-02-15 | 1963-08-17 | 1964-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-15 | 1967-08-17 | 1968-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-15 | 1971-08-17 | 1972-02-16 | $7700.00 | Window Closed / Lapsed |