Patent US3898159A successfully refreshed from Google Patents.
US13807A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Steaw-cuttek
Assignee: —
•
Filing: —
•
Granted: 1855-11-13
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Expires: 1872-11-13
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:04
CPC Classifications
B; B02; B02C; B02C1/00; B02C1/14; Y; Y10; Y10T; Y10T83/00; Y10T83/465; Y10T83/4766; Y10T83/4769
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) | 1858-11-12 | 1859-05-14 | 1859-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1862-11-12 | 1863-05-14 | 1863-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1866-11-12 | 1867-05-14 | 1867-11-13 | $7700.00 | Window Closed / Lapsed |