Patent US524294A successfully refreshed from Google Patents.
US524294A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Axle-pile
Assignee: —
•
Filing: —
•
Granted: 1894-08-07
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Expires: 1911-08-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 07:57
CPC Classifications
B; B23; B23K; B23K20/00; B23K20/04; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12229; Y10T428/12271; Y10T428/12278; Y10T428/12306; Y10T428/12313; Y10T428/12493; Y10T428/12771; Y10T428/12861; Y10T428/12951; Y10T428/12958
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) | 1897-08-06 | 1898-02-05 | 1898-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1901-08-07 | 1902-02-06 | 1902-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1905-08-07 | 1906-02-06 | 1906-08-08 | $7700.00 | Window Closed / Lapsed |