Patent US579265A successfully refreshed from Google Patents.
US579265A
Expired / Lapsed
US
⏱️ 0.0 years remaining
guliok
Assignee: —
•
Filing: —
•
Granted: 1897-03-23
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Expires: 1914-03-23
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 11:15
CPC Classifications
B; B23; B23B; B23B31/00; B23B31/02; B23B31/10; B23B31/12; B23B31/20; B23B31/201; B23B31/2012; Y; Y10; Y10S; Y10S411/00; Y10S411/918; Y10T; Y10T279/00; Y10T279/17; Y10T279/17411; Y10T279/17487; Y10T279/17504; Y10T279/17512; Y10T292/00; Y10T292/28; Y10T292/301; Y10T403/00; Y10T403/70; Y10T403/7047; Y10T403/7051; Y10T403/7052; Y10T403/7056
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) | 1900-03-23 | 1900-09-22 | 1901-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1904-03-23 | 1904-09-22 | 1905-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1908-03-23 | 1908-09-22 | 1909-03-24 | $7700.00 | Window Closed / Lapsed |