US2889113A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermostatically controlled mixing valve
Assignee: Dole Valve Co
•
Filing: 1953-09-18
•
Granted: 1959-06-02
•
Expires: 1973-09-18
Abstract
No abstract record available.
Inventors
- 👤 James A Kozel
- 👤 Victor E Rimsha
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:18
CPC Classifications
F; F16; F16K; F16K11/00; F16K11/10; F16K11/20; F16K11/24; G; G05; G05D; G05D23/00; G05D23/01; G05D23/13; G05D23/1393
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1795333A
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US1962214A
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US2378613A
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US2558962A
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US2631781A
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US2672157A
Cited
US2620134A
Cited
US2670900A
Cited
US2712324A
Cited
US2647692A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-06-01 | 1962-12-01 | 1963-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-01 | 1966-12-01 | 1967-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-01 | 1970-12-01 | 1971-06-02 | $7700.00 | Window Closed / Lapsed |