US2747801A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mixing valve for domestic appliances
Assignee: Motors Liquidation Co
•
Filing: 1952-11-18
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Granted: 1956-05-29
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Expires: 1972-11-18
Abstract
No abstract record available.
Inventors
- 👤 Edward J Frey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:34
CPC Classifications
D; D06; D06F; D06F39/00; D06F39/08; D06F39/088; F; F16; F16K; F16K11/00; F16K11/10; F16K11/20; F16K11/24; G; G05; G05D; G05D23/00; G05D23/01; G05D23/13; G05D23/1393; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86815
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1024729A
Cited
US2305151A
Cited
FR923176A
Cited
US2510369A
Cited
US2584420A
Cited
US2620133A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-29 | 1959-11-28 | 1960-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-29 | 1963-11-28 | 1964-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-29 | 1967-11-28 | 1968-05-29 | $7700.00 | Window Closed / Lapsed |