US596440A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Leather-splitting machine
Assignee: —
•
Filing: —
•
Granted: 1897-12-28
•
Expires: 1914-12-28
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 14:34
CPC Classifications
C; C14; C14B; C14B1/00; C14B1/02; C14B1/14; Y; Y10; Y10T; Y10T83/00; Y10T83/02; Y10T83/0267; Y10T83/0296; Y10T83/303; Y10T83/647; Y10T83/6584; Y10T83/6635; Y10T83/6636
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) | 1900-12-28 | 1901-06-29 | 1901-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1904-12-28 | 1905-06-29 | 1905-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1908-12-28 | 1909-06-29 | 1909-12-29 | $7700.00 | Window Closed / Lapsed |