Patent DE215468C successfully refreshed from Google Patents.
US53360A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in baggage-checks
Assignee: —
•
Filing: —
•
Granted: 1866-03-20
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Expires: 1883-03-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:01
CPC Classifications
G; G09; G09F; G09F3/00; G09F3/08; G09F3/14
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) | 1869-03-19 | 1869-09-18 | 1870-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1873-03-19 | 1873-09-18 | 1874-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1877-03-19 | 1877-09-18 | 1878-03-20 | $7700.00 | Window Closed / Lapsed |