Patent US572709A successfully refreshed from Google Patents.
US572709A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clelland
Assignee: —
•
Filing: —
•
Granted: 1896-12-08
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Expires: 1913-12-08
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:40
CPC Classifications
B; B23; B23Q; B23Q5/00; B23Q5/22; B23Q5/34; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18568; Y10T74/18576; Y10T74/18696; Y10T74/19; Y10T74/19219; Y10T74/19242; Y10T82/00; Y10T82/25; Y10T82/2531; Y10T82/2537; Y10T82/2549
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) | 1899-12-08 | 1900-06-09 | 1900-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1903-12-09 | 1904-06-09 | 1904-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1907-12-09 | 1908-06-09 | 1908-12-09 | $7700.00 | Window Closed / Lapsed |