US3289948A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric remote dispenser valve
Assignee: Dole Valve Co
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Filing: 1964-12-23
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Granted: 1966-12-06
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Expires: 1984-12-23
Abstract
No abstract record available.
Inventors
- 👤 William R Fuerst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:14
CPC Classifications
B; B67; B67D; B67D1/00; B67D1/0042; B67D1/0081; B67D1/0085; Y; Y10; Y10S; Y10S261/00; Y10S261/07
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
171 words
A LIQUID DISPENSER COMPRISING: A DISPENSER BODY HAVING AT LEAST TWO LIQUID INLETS CONNECTED TO SEPARATE FLUID SOURCES, SEPARATE FLOW PASSAGEWAYS FORMED WITHIN SAID DISPENSER BODY AND CONNECTING TO SAID INLETS, A FIRST VALVE MEANS DISPOSED WITHIN ONE OF SAID SEPARATE FLOW PASSAGEWAYS, A SECOND VALVE MEANS DISPOSED WITHIN ANOTHER OF SAID SEPARATE FLOW PASSAGEWAYS, VALVE CONTROLS FOR OPENING SAID FIRST VALVE MEANS AND SECOND VALVE MEANS, CONCENTRIC OUTLETS AT SAID DISPENSER BODY, CONCENTRIC PASSAGEWAYS WITHIN SAID DISPENSER BODY CONNECTING SAID SEPARATE FLOW PASSAGEWAYS AND SAID CENCENTRIC OUTLETS, AN EFFERVESCENT ADAPTOR FORMED GENERALLY AS A CYLINDRICAL SHELL AND HAVING A FIRST AND SECOND END FACE AND HAVING AN INNER AND OUTER DIAMETER SUBSTANTIALLY EQUAL TO THE RESPECTIVE CORRESPONDING DIAMETERS OF THE OUTER OF SAID CONCENTRIC PASSAGEWAYS, SAID ADAPTOR HAVING A RECESS EXTENDING FROM SAID FIRST END FACE TO SAID SECOND END FACE AND BEING REMOVABLE POSITIONED WITHIN THE OUTER OF SAID CONCENTRIC PASSAGEWAYS AND FORMING TOGETHER THREWITH A NEW PASSAGEWAY EXTENDING FROM SAID FIRST END FACE TO SAID SECOND END FACE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-05 | 1970-06-06 | 1970-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-05 | 1974-06-06 | 1974-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-05 | 1978-06-06 | 1978-12-06 | $7700.00 | Window Closed / Lapsed |