Patent US606057A successfully refreshed from Google Patents.
US606057A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ferdinand hayes
Assignee: —
•
Filing: —
•
Granted: 1898-06-21
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Expires: 1915-06-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:55
CPC Classifications
E; E05; E05F; E05F3/00; E05F3/22
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) | 1901-06-21 | 1901-12-21 | 1902-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1905-06-21 | 1905-12-21 | 1906-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1909-06-21 | 1909-12-21 | 1910-06-22 | $7700.00 | Window Closed / Lapsed |