Patent US3789154A successfully refreshed from Google Patents.
Patent US184769A successfully refreshed from Google Patents.
US184769A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in cloth-cutters
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 18:08
CPC Classifications
B; B26; B26D; B26D7/00; B26D7/01; B26D7/02; B26D7/025; Y; Y10; Y10T; Y10T83/00; Y10T83/748; Y10T83/7487; Y10T83/7493; Y10T83/7507; Y10T83/7593; Y10T83/7607; Y10T83/7613; Y10T83/762; Y10T83/869; Y10T83/8821; Y10T83/8822
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 |