US2815174A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cooling radiator thermostatic valve
Assignee: Dole Valve Co
•
Filing: 1954-09-03
•
Granted: 1957-12-03
•
Expires: 1974-09-03
Abstract
No abstract record available.
Inventors
- 👤 Victor E Rimsha
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:30
CPC Classifications
G; G05; G05D; G05D23/00; G05D23/01; G05D23/02; G05D23/021; G05D23/022; F; F16; F16K; F16K1/00; F16K1/16; F16K1/18; F16K1/22; F16K1/221; Y; Y10; Y10S; Y10S236/00; Y10S236/05
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US823632A
Cited
US1607745A
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US1542088A
Cited
US1763802A
Cited
US2102201A
Cited
US2128274A
Cited
US2656113A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-12-02 | 1961-06-03 | 1961-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-02 | 1965-06-03 | 1965-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-02 | 1969-06-03 | 1969-12-03 | $7700.00 | Window Closed / Lapsed |