US2813176A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermostatic control device
Assignee: Dole Valve Co
•
Filing: 1956-06-25
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Granted: 1957-11-12
•
Expires: 1976-06-25
Abstract
No abstract record available.
Inventors
- 👤 Miller Nicholas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:42
CPC Classifications
H; H01; H01H; H01H89/00; H01H89/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2597823A
Cited
US2526234A
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US2598563A
Cited
US2671839A
Cited
US2699481A
Cited
US2748204A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-11-11 | 1961-05-13 | 1961-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-11 | 1965-05-13 | 1965-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-11 | 1969-05-13 | 1969-11-12 | $7700.00 | Window Closed / Lapsed |