US2582747A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coupling for railway and like vehicles
Assignee: A B C Coupler & Engineering Co Ltd
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Filing: 1948-02-25
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Granted: 1952-01-15
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Expires: 1968-02-25
Abstract
No abstract record available.
Inventors
- 👤 Cossey John Cecil George
- 👤 Smith George Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:12
CPC Classifications
B; B61; B61G; B61G1/00; B61G1/36; B61G1/38
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) | 1955-01-14 | 1955-07-16 | 1956-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-14 | 1959-07-16 | 1960-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-14 | 1963-07-16 | 1964-01-15 | $7700.00 | Window Closed / Lapsed |