Patent US582347A successfully refreshed from Google Patents.
US582347A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Charles dubois
Assignee: —
•
Filing: —
•
Granted: 1897-05-11
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Expires: 1914-05-11
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:17
CPC Classifications
B; B25; B25B; B25B1/00; B25B1/06; B25B1/08; Y; Y10; Y10T; Y10T279/00; Y10T279/19; Y10T279/1986
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) | 1900-05-11 | 1900-11-10 | 1901-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1904-05-11 | 1904-11-10 | 1905-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1908-05-11 | 1908-11-10 | 1909-05-12 | $7700.00 | Window Closed / Lapsed |