Patent US615904A successfully refreshed from Google Patents.
US615904A
Expired / Lapsed
US
⏱️ 0.0 years remaining
richards
Assignee: —
•
Filing: —
•
Granted: 1898-12-13
•
Expires: 1915-12-13
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:39
CPC Classifications
F; F16; F16H; F16H7/00; F16H7/08; B; B60; B60L; B60L1/00; B60L1/20; F16H2007/0863; F16H2007/0874
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) | 1901-12-13 | 1902-06-14 | 1902-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1905-12-13 | 1906-06-14 | 1906-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1909-12-13 | 1910-06-14 | 1910-12-14 | $7700.00 | Window Closed / Lapsed |