Patent EP0404264A1 successfully refreshed from Google Patents.
Patent US2411894A successfully refreshed from Google Patents.
US476547A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wagoff
Assignee: —
•
Filing: —
•
Granted: 1892-06-07
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Expires: 1909-06-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:22
CPC Classifications
F; F27; F27B; F27B9/00; F27B9/30; F27B9/38; F27D; F27D3/00; F27D2003/0034; F27D2003/0042
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) | 1895-06-07 | 1895-12-07 | 1896-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1899-06-07 | 1899-12-07 | 1900-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1903-06-08 | 1903-12-08 | 1904-06-08 | $7700.00 | Window Closed / Lapsed |