Patent US2485092A successfully refreshed from Google Patents.
US2485092A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valve construction
Assignee: FLUID CONTROL ENGINEERING Co
•
Filing: 1944-05-20
•
Granted: 1949-10-18
•
Expires: 1964-05-20
Abstract
No abstract record available.
Inventors
- 👤 Thomas E Gannon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:50
CPC Classifications
F; F16; F16K; F16K1/00; F16K1/32; F16K1/34; F16K1/46; F16K1/465
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB190412911A
Cited
US874652A
Cited
GB191509164A
Cited
GB203825A
Cited
US2060748A
Cited
US2110825A
Cited
US2107200A
Cited
US2163472A
Cited
US2260381A
Cited
US2293068A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-10-17 | 1953-04-18 | 1953-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-17 | 1957-04-18 | 1957-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-17 | 1961-04-18 | 1961-10-18 | $7700.00 | Window Closed / Lapsed |