Patent US3411540A successfully refreshed from Google Patents.
US3411540A
Expired / Lapsed
US
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Mixer dispensing valve
Assignee: GERLACH INDUSTRIES Inc A CORP OF
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Filing: 1965-10-20
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Granted: 1968-11-19
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Expires: 1985-10-20
Abstract
No abstract record available.
Inventors
- 👤 Frank M Iannelli
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:48
CPC Classifications
B; B67; B67D; B67D1/00; B67D1/0042; B67D1/0081; B67D1/0082; B67D1/0083; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87048; Y10T137/87056; Y10T137/87088; Y10T137/87571; Y10T137/87676; Y10T137/87684; Y10T137/87692
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
228 words
A LIQUID MIXER COMPRISING A CASING HAVING A PORT THEREIN FORMED WITH AN INLET AND AN OUTLET FOR A LIQUID, A VALVE CONTROLLING SAID PORT, VALVE OPERATING MEANS, A DEVICE FOR CONNECTING THE VALVE AND SAID VALVE OPERATING MEANS TO OPERATE THE VALVE, A MIXING AND DISCHARGE PASSAGE COMMUNICATING WITH THE VALVE PORT OUTLET AND HAVING AT ONE END A SUPPLY INLET FOR A MIXING LIQUID AND AN OUTLET FOR THE MIXTURE, SAID SUPPLY INLET HAVING A VALVE SEAT, AND A DISCHARGE AND MIXING VALVE HAVING A GASKET COOPERATIVE WITH SAID VALVE SEAT TO OPEN AND CLOSE SAID SUPPLY INLET AND BEING OPERABLE BY SAID VALVE-OPERATING MEANS PROVIDING FOR OPENING OF THE FIRST-MENTIONED VALVE AND OPENING OF SAID MIXING AND DISCHARGE VALVE BY ONE AND THE SAME OPERATION OF SAID VALVE-OPERATING MEANS, SAID DISCHARGE AND MIXING VALVE HAVING A FRUSTO-CONICAL BODY IN SAID MIXING AND DISCHARGE PASSAGE WITH ITS SMALLER END FACING TOWARD SAID VALVE SEAT, THERE BEING A TUBULAR EXTENSION CARRYING SAID GASKET AT THE OPPOSITE SIDE OF SAID VALVE SEAT FROM SAID BODY AND HAVING LATERAL PORTS ADJACENT SAID GASKET AND ADJACENT SAID FRUSTO-CONICAL BODY, RESPECTIVELY, CONNECTING THE INTERIOR OF SAID EXTENSION TO ITS EXTERIOR TO CAUSE MIXING LIQUID WHEN THE GASKET IS SPACED FROM SAID VALVE SEAT TO PASS FROM SAID SUPPLY INLET OVER SAID FRUSTO-CONICAL BODY AND BECOME DIFFUSED INTO THE FIRST MENTIONED LIQUID.
References Cited (Backward Citations)
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US2202971A
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US2568444A
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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) | 1971-11-19 | 1972-05-20 | 1972-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-19 | 1976-05-20 | 1976-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-19 | 1980-05-20 | 1980-11-19 | $7700.00 | Window Closed / Lapsed |