US486426A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Knife
Assignee: —
•
Filing: —
•
Granted: 1892-11-22
•
Expires: 1909-11-22
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:25
CPC Classifications
B; B26; B26B; B26B9/00
Claims Analysis
Total Claims: 0
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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) | 1895-11-22 | 1896-05-23 | 1896-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1899-11-22 | 1900-05-24 | 1900-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1903-11-23 | 1904-05-24 | 1904-11-23 | $7700.00 | Window Closed / Lapsed |