US2508399A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid pressure system and fluid flow control means therefor
Assignee: MANLY Corp
•
Filing: 1943-11-09
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Granted: 1950-05-23
•
Expires: 1963-11-09
Abstract
No abstract record available.
Inventors
- 👤 Charles M Kendrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:33
CPC Classifications
B; B60; B60T; B60T11/00; B60T11/10; B60T11/28; B60T11/32; F; F16; F16K; F16K17/00; F16K17/20; F16K17/22; F16K17/32; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7781; Y10T137/7784; Y10T137/7785; Y10T137/7787; Y10T137/7791; Y10T137/7835; Y10T137/7837; Y10T137/785
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE125708C
Cited
US2192778A
Cited
US1283061A
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US1649735A
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US2095560A
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US2151940A
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US2214290A
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US2238124A
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US2368852A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-05-22 | 1953-11-21 | 1954-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-05-22 | 1957-11-21 | 1958-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-05-22 | 1961-11-21 | 1962-05-23 | $7700.00 | Window Closed / Lapsed |