Patent US5525869A successfully refreshed from Google Patents.
Patent US3426784A successfully refreshed from Google Patents.
US3426784A
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Flow equalizer and proportioner valve
Assignee: Bendix Corp
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Filing: 1965-10-22
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Granted: 1969-02-11
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Expires: 1985-10-22
Abstract
No abstract record available.
Inventors
- 👤 Ralph L Vick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:46
CPC Classifications
G; G05; G05D; G05D11/00; G05D11/02; B; B64; B64C; B64C13/00; F; F15; F15B; F15B13/00; F15B13/02; F15B13/04; F15B13/042; F15B13/043; F15B13/0438; Y; Y10; Y10T; Y10T137/00; Y10T137/2278; Y10T137/2496; Y10T137/2514; Y10T137/2516; Y10T137/2559; Y10T137/2564; Y10T137/265; Y10T137/2663; Y10T137/8593; Y10T137/86493; Y10T137/86574; Y10T137/86582; Y10T137/8659; Y10T137/86606; Y10T137/86614
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2460774A
Cited
US2466485A
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US2413896A
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US2823689A
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US3033232A
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US3347254A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-11 | 1972-08-12 | 1973-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-11 | 1976-08-12 | 1977-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-11 | 1980-08-12 | 1981-02-11 | $7700.00 | Window Closed / Lapsed |