Patent US2806485A successfully refreshed from Google Patents.
US2806485A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valve for hydraulic ram-control system
Assignee: International Motors LLC
•
Filing: 1954-05-25
•
Granted: 1957-09-17
•
Expires: 1974-05-25
Abstract
No abstract record available.
Inventors
- 👤 William F Collins
- 👤 William F Schmied
- 👤 Everett M Sandahl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:07
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/12; F16K31/36; F16K31/363; F15; F15B; F15B13/00; F15B13/02; F15B13/04; F16K11/00; F16K11/02; F16K11/08; F16K11/085; F16K11/0856; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86574; Y10T137/86638; Y10T137/86646; Y10T137/86654; Y10T137/86662; Y10T137/86839
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1327252A
Cited
US2364697A
Cited
US2042186A
Cited
US2182459A
Cited
US2165096A
Cited
US2267284A
Cited
US2360987A
Cited
US2313257A
Cited
US2349641A
Cited
US2341151A
Cited
US2751932A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-16 | 1961-03-18 | 1961-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-16 | 1965-03-18 | 1965-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-16 | 1969-03-18 | 1969-09-17 | $7700.00 | Window Closed / Lapsed |