US574780A
Expired / Lapsed
US
⏱️ 0.0 years remaining
britton
Assignee: —
•
Filing: —
•
Granted: 1897-01-05
•
Expires: 1914-01-05
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:07
CPC Classifications
B; B26; B26F; B26F1/00; B26F1/32; B26F1/36; B26D; B26D1/00; B26D1/01; B26D1/12; B26D1/14; B26D1/143; Y; Y10; Y10T; Y10T83/00; Y10T83/222; Y10T83/444; Y10T83/4516; Y10T83/4539; Y10T83/4541; Y10T83/4556; Y10T83/869; Y10T83/8821; Y10T83/8841; Y10T83/8843; Y10T83/889; Y10T83/896; Y10T83/902
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) | 1900-01-05 | 1900-07-07 | 1901-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1904-01-06 | 1904-07-07 | 1905-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1908-01-06 | 1908-07-07 | 1909-01-06 | $7700.00 | Window Closed / Lapsed |