Patent US2884198A successfully refreshed from Google Patents.
US2884198A
Expired / Lapsed
US
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Temperature control valve
Assignee: Individual
•
Filing: 1956-04-18
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Granted: 1959-04-28
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Expires: 1976-04-18
Abstract
No abstract record available.
Inventors
- 👤 James A Woods
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:34
CPC Classifications
F; F01; F01P; F01P7/00; F01P7/14; F01P7/16; F01P7/167; G; G05; G05D; G05D23/00; G05D23/01; G05D23/12; G05D23/125; G05D23/126; F01P2025/00; F01P2025/08; F01P2025/13; F01P2070/00; F01P2070/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US386557A
Cited
US2101735A
Cited
US2101369A
Cited
US2268083A
Cited
US2453851A
Cited
US2636776A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-27 | 1962-10-27 | 1963-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-27 | 1966-10-27 | 1967-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-27 | 1970-10-27 | 1971-04-28 | $7700.00 | Window Closed / Lapsed |