US513827A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Turret-machine for boring cylinders
Assignee: —
•
Filing: —
•
Granted: 1894-01-30
•
Expires: 1911-01-30
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:18
CPC Classifications
B; B23; B23Q; B23Q3/00; B23Q3/155; B23Q3/157; B23Q3/15706; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17888; Y10T408/00; Y10T408/36; Y10T408/37; Y10T408/55; Y10T408/564; Y10T408/5647
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) | 1897-01-29 | 1897-07-31 | 1898-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1901-01-30 | 1901-08-01 | 1902-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1905-01-30 | 1905-08-01 | 1906-01-31 | $7700.00 | Window Closed / Lapsed |