Patent US512832A successfully refreshed from Google Patents.
US512832A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Island
Assignee: —
•
Filing: —
•
Granted: 1894-01-16
•
Expires: 1911-01-16
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:40
CPC Classifications
B; B62; B62D; B62D25/00; B62D25/24; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7879; Y10T137/788; Y10T137/7882
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) | 1897-01-15 | 1897-07-17 | 1898-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1901-01-16 | 1901-07-18 | 1902-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1905-01-16 | 1905-07-18 | 1906-01-17 | $7700.00 | Window Closed / Lapsed |