Patent US2760508A successfully refreshed from Google Patents.
US2760508A
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Bias adjusting means for fluid pressure relay
Assignee: Elsag Bailey Inc
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Filing: 1951-10-25
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Granted: 1956-08-28
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Expires: 1971-10-25
Abstract
No abstract record available.
Inventors
- 👤 Paul S Dickey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:52
CPC Classifications
F; F23; F23K; F23K3/00; F23K2203/00; F23K2203/008; Y; Y10; Y10T; Y10T137/00; Y10T137/2278
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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GB453928A
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US2193192A
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US2255639A
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US2251246A
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US2390301A
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US2381948A
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US2360889A
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US2496284A
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US2507606A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-08-28 | 1960-02-27 | 1960-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-28 | 1964-02-27 | 1964-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-28 | 1968-02-27 | 1968-08-28 | $7700.00 | Window Closed / Lapsed |