US2536896A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for removing foreign bodies from feed regulators of pressure fed hydraulic supply circuits
Assignee: Vinters Armstrongs Ltd
•
Filing: 1947-06-19
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Granted: 1951-01-02
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Expires: 1967-06-19
Abstract
No abstract record available.
Inventors
- 👤 Wood George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:51
CPC Classifications
F; F22; F22D; F22D5/00; F22D5/08; F22D11/00; Y; Y10; Y10T; Y10T137/00; Y10T137/4238; Y10T137/4245; Y10T137/7287; Y10T137/7358; Y10T137/7368; Y10T137/7371; Y10T137/7439; Y10T137/794; Y10T137/8593; Y10T137/85954
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1803479A
Cited
US1771331A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-01-01 | 1954-07-03 | 1955-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-01 | 1958-07-03 | 1959-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-01 | 1962-07-03 | 1963-01-02 | $7700.00 | Window Closed / Lapsed |