Patent US408259A successfully refreshed from Google Patents.
US408259A
Expired / Lapsed
US
⏱️ 0.0 years remaining
pentz
Assignee: —
•
Filing: —
•
Granted: 1889-08-06
•
Expires: 1906-08-06
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:43
CPC Classifications
B; B23; B23B; B23B7/00; B23B7/12; B23Q; B23Q1/00; B23Q1/01; B23Q1/015; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/304536; Y10T409/305544; Y10T409/305656; Y10T409/308624; Y10T82/00; Y10T82/16; Y10T82/16426; Y10T82/16967; Y10T82/25
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) | 1892-08-05 | 1893-02-04 | 1893-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1896-08-05 | 1897-02-04 | 1897-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1900-08-06 | 1901-02-05 | 1901-08-07 | $7700.00 | Window Closed / Lapsed |