Patent US430808A successfully refreshed from Google Patents.
US430808A
Expired / Lapsed
US
⏱️ 0.0 years remaining
naish
Assignee: —
•
Filing: 1889-12-21
•
Granted: 1890-06-24
•
Expires: 1909-12-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:21
CPC Classifications
A; A63; A63B; A63B22/00; A63B22/0046; A63B22/20; A63B22/201; A63B22/203
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) | 1893-06-23 | 1893-12-23 | 1894-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1897-06-23 | 1897-12-23 | 1898-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1901-06-24 | 1901-12-24 | 1902-06-25 | $7700.00 | Window Closed / Lapsed |