US311170A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Saw-tab
Assignee: —
•
Filing: —
•
Granted: 1885-01-27
•
Expires: 1902-01-27
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:20
CPC Classifications
B; B23; B23D; B23D61/00; B23D61/02; B23D61/023; Y; Y10; Y10T; Y10T83/00; Y10T83/929; Y10T83/9319; Y10T83/9326
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) | 1888-01-27 | 1888-07-28 | 1889-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1892-01-27 | 1892-07-28 | 1893-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1896-01-27 | 1896-07-28 | 1897-01-27 | $7700.00 | Window Closed / Lapsed |