US111533A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in leather-punching and cutting-machines
Assignee: —
•
Filing: —
•
Granted: 1871-02-07
•
Expires: 1888-02-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:42
CPC Classifications
B; B21; B21D; B21D28/00; B21D28/24; B21D28/34; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2096; Y10T83/217; Y10T83/2172; Y10T83/444; Y10T83/4539; Y10T83/4541; Y10T83/4549; Y10T83/4551; Y10T83/869; Y10T83/8821; Y10T83/8841; Y10T83/8843
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) | 1874-02-06 | 1874-08-08 | 1875-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1878-02-06 | 1878-08-08 | 1879-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1882-02-06 | 1882-08-08 | 1883-02-07 | $7700.00 | Window Closed / Lapsed |