Patent US2949923A successfully refreshed from Google Patents.
US2949923A
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US
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Apparatus for distributing and mixing two fluids
Assignee: Individual
•
Filing: 1957-08-05
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Granted: 1960-08-23
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Expires: 1977-08-05
Abstract
No abstract record available.
Inventors
- 👤 Clerc Eugene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:43
CPC Classifications
F; F16; F16K; F16K11/00; F16K11/10; F16K11/14; F16K11/18; F16K11/185; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2514; Y10T137/2559; Y10T137/2564; Y10T137/8593; Y10T137/86493; Y10T137/86815; Y10T137/86823; Y10T137/87056; Y10T137/8708; Y10T137/87571; Y10T137/87676
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US353704A
Cited
US1313105A
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US2277314A
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US2417158A
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US2650604A
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US2571734A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-23 | 1964-02-22 | 1964-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-23 | 1968-02-22 | 1968-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-23 | 1972-02-22 | 1972-08-23 | $7700.00 | Window Closed / Lapsed |