US2803426A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valves
Assignee: DE ZURIK SHOWER Co
•
Filing: 1950-12-19
•
Granted: 1957-08-20
•
Expires: 1970-12-19
Abstract
No abstract record available.
Inventors
- 👤 Zurik David De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:54
CPC Classifications
F; F16; F16K; F16K5/00; F16K5/04; F16K5/045; D; D21; D21G; D21G9/00; F16K5/08; F16K5/14; F16K5/18; F16K5/184
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1929362A
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FR785155A
Cited
US2078903A
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US2103536A
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DE701260C
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US2424210A
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US2504863A
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US2505270A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-19 | 1961-02-18 | 1961-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-19 | 1965-02-18 | 1965-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-19 | 1969-02-18 | 1969-08-20 | $7700.00 | Window Closed / Lapsed |