US608454A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valve
Assignee: —
•
Filing: —
•
Granted: 1898-08-02
•
Expires: 1915-08-02
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:12
CPC Classifications
F; F16; F16K; F16K1/00; F16K1/12; F16K1/123; B; B60; B60T; B60T13/00; B60T13/10; B60T13/24; B60T13/241; B60T13/242; B60T13/244
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) | 1901-08-02 | 1902-02-01 | 1902-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1905-08-02 | 1906-02-01 | 1906-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1909-08-02 | 1910-02-01 | 1910-08-03 | $7700.00 | Window Closed / Lapsed |