US2850041A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mixing faucet valve
Assignee: Individual
•
Filing: 1955-09-06
•
Granted: 1958-09-02
•
Expires: 1975-09-06
Abstract
No abstract record available.
Inventors
- 👤 Joseph W Radanof
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:44
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/44; F16K31/58; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86815; Y10T137/86823; Y10T137/86831; Y10T137/86863; Y10T137/86871; Y10T137/87571; Y10T137/87676; Y10T137/8807; Y10T137/88078; Y10T137/88102
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1145271A
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US1478227A
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US1642623A
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US1842894A
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US2042186A
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US2335085A
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US2510514A
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FR1038027A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-01 | 1962-03-03 | 1962-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-01 | 1966-03-03 | 1966-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-01 | 1970-03-03 | 1970-09-02 | $7700.00 | Window Closed / Lapsed |