Patent US3412757A successfully refreshed from Google Patents.
US3412757A
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US
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Mixing valve for cold and hot liquids
Assignee: MCELLIGOTT ENTERPRISES
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Filing: 1965-06-28
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Granted: 1968-11-26
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Expires: 1985-06-28
Abstract
No abstract record available.
Inventors
- 👤 James B Watts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:06
CPC Classifications
F; F16; F16K; F16K19/00; F16K19/003; Y; Y10; Y10T; Y10T137/00; Y10T137/6416; Y10T137/6497; Y10T137/8593; Y10T137/87571; Y10T137/87676; Y10T137/87684
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2830612A
Cited
US2900645A
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US2716424A
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US2741258A
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US2758610A
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US2755633A
Cited
US2915080A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-26 | 1972-05-27 | 1972-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-26 | 1976-05-27 | 1976-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-26 | 1980-05-27 | 1980-11-26 | $7700.00 | Window Closed / Lapsed |