US124089A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in bits
Assignee: —
•
Filing: —
•
Granted: 1872-02-27
•
Expires: 1889-02-27
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:46
CPC Classifications
B; B23; B23B; B23B51/00; B23B51/02; B23B51/0095; Y; Y10; Y10T; Y10T408/00; Y10T408/89; Y10T408/899; Y10T408/90; Y10T408/909; Y10T408/9098; Y10T408/90993
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) | 1875-02-26 | 1875-08-28 | 1876-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1879-02-26 | 1879-08-28 | 1880-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1883-02-26 | 1883-08-28 | 1884-02-27 | $7700.00 | Window Closed / Lapsed |