US465232A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic valve
Assignee: —
•
Filing: —
•
Granted: 1891-12-15
•
Expires: 1908-12-15
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:12
CPC Classifications
F; F15; F15B; F15B13/00; F15B13/02; F15B13/04; F15B13/0416; F15B13/0417; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87169; Y10T137/877; Y10T137/87708; Y10T137/87748
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) | 1894-12-14 | 1895-06-15 | 1895-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1898-12-14 | 1899-06-15 | 1899-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1902-12-15 | 1903-06-16 | 1903-12-16 | $7700.00 | Window Closed / Lapsed |