Patent US2578544A successfully refreshed from Google Patents.
US2578544A
Expired / Lapsed
US
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Multiple liquid dispensing valve
Assignee: Individual
•
Filing: 1948-07-10
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Granted: 1951-12-11
•
Expires: 1968-07-10
Abstract
No abstract record available.
Inventors
- 👤 Harr Jesse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 04:54
CPC Classifications
F; F16; F16K; F16K11/00; F16K11/02; F16K11/04; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86815
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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Cited
US2210616A
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US2324150A
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US2417546A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-10 | 1955-06-11 | 1955-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-10 | 1959-06-11 | 1959-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-10 | 1963-06-11 | 1963-12-11 | $7700.00 | Window Closed / Lapsed |