US2460196A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Balanced fluid motor valve
Assignee: Whitnash PLC
•
Filing: 1944-02-11
•
Granted: 1949-01-25
•
Expires: 1964-02-11
Abstract
No abstract record available.
Inventors
- 👤 Simpson John Keith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:24
CPC Classifications
F; F15; F15B; F15B9/00; F15B9/02; F15B9/08; F15B9/12; F15B11/00; F15B11/02; F15B11/028; F15B11/036; F15B11/0365; F15B2211/00; F15B2211/30; F15B2211/32; F15B2211/321; F15B2211/325; F15B2211/326; F15B2211/70; F15B2211/705; F15B2211/7051; F15B2211/7055; F15B2211/7056; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/877; Y10T137/87708; Y10T137/8778
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-01-25 | 1952-07-26 | 1953-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-01-25 | 1956-07-26 | 1957-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-01-25 | 1960-07-26 | 1961-01-25 | $7700.00 | Window Closed / Lapsed |