Patent US184848A successfully refreshed from Google Patents.
US184848A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in elevating and-carrying machines
Assignee: —
•
Filing: —
•
Granted: 1876-11-28
•
Expires: 1893-11-28
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:24
CPC Classifications
B; B66; B66C; B66C21/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1879-11-28 | 1880-05-29 | 1880-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1883-11-28 | 1884-05-29 | 1884-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1887-11-28 | 1888-05-29 | 1888-11-28 | $7700.00 | Window Closed / Lapsed |