Patent US612071A successfully refreshed from Google Patents.
US612071A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Revolver
Assignee: —
•
Filing: —
•
Granted: 1898-10-11
•
Expires: 1915-10-11
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:06
CPC Classifications
F; F41; F41A; F41A15/00; F41A15/02; F41A15/06; F41C; F41C3/00; F41C3/14; F41C3/16
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) | 1901-10-11 | 1902-04-12 | 1902-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1905-10-11 | 1906-04-12 | 1906-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1909-10-11 | 1910-04-12 | 1910-10-12 | $7700.00 | Window Closed / Lapsed |