US7879A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine fob turning irregular forms
Assignee: —
•
Filing: —
•
Granted: 1851-01-01
•
Expires: 1868-01-01
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 08:21
CPC Classifications
B; B23; B23Q; B23Q35/00; B23Q35/04; B23Q35/08; B23Q35/10; B23Q35/101; B23Q35/102
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) | 1853-12-31 | 1854-07-02 | 1855-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1857-12-31 | 1858-07-02 | 1859-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1861-12-31 | 1862-07-02 | 1863-01-01 | $7700.00 | Window Closed / Lapsed |