Patent US2860650A successfully refreshed from Google Patents.
US2860650A
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US
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Fluid pressure devices
Assignee: Elsag Bailey Inc
•
Filing: 1952-11-01
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Granted: 1958-11-18
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Expires: 1972-11-01
Abstract
No abstract record available.
Inventors
- 👤 Howard C Schink
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:58
CPC Classifications
F; F16; F16K; F16K37/00; Y; Y10; Y10T; Y10T137/00; Y10T137/2278; Y10T137/2409
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2297361A
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GB536537A
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US2431297A
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US2475630A
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US2536184A
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US2626626A
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US2684078A
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US2637334A
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US2705018A
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US2658392A
Cited
US2747595A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-17 | 1962-05-19 | 1962-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-17 | 1966-05-19 | 1966-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-17 | 1970-05-19 | 1970-11-18 | $7700.00 | Window Closed / Lapsed |