Patent EP0101552B1 successfully refreshed from Google Patents.
US185188A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in shaft-hangers
Assignee: —
•
Filing: —
•
Granted: 1876-12-12
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Expires: 1893-12-12
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:18
CPC Classifications
F; F16; F16C; F16C23/00; F16C23/02; F16C23/04; F16C23/043; F16C23/045
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) | 1879-12-12 | 1880-06-12 | 1880-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1883-12-12 | 1884-06-12 | 1884-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1887-12-12 | 1888-06-12 | 1888-12-12 | $7700.00 | Window Closed / Lapsed |