US199631A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in rope-spool racks
Assignee: —
•
Filing: —
•
Granted: 1878-01-29
•
Expires: 1895-01-29
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:56
CPC Classifications
B; B65; B65H; B65H75/00; B65H75/02; B65H75/18; B65H75/22; B65H75/2209
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) | 1881-01-28 | 1881-07-30 | 1882-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1885-01-28 | 1885-07-30 | 1886-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1889-01-28 | 1889-07-30 | 1890-01-29 | $7700.00 | Window Closed / Lapsed |