Patent US4072584A successfully refreshed from Google Patents.
US565286A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Freight-car door
Assignee: —
•
Filing: —
•
Granted: 1896-08-04
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Expires: 1913-08-04
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:38
CPC Classifications
E; E05; E05D; E05D15/00; E05D15/06; E05D15/10; E05D15/1065; E05D15/1068
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1899-08-04 | 1900-02-03 | 1900-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1903-08-05 | 1904-02-04 | 1904-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1907-08-05 | 1908-02-04 | 1908-08-05 | $7700.00 | Window Closed / Lapsed |