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US2633386A
Expired / Lapsed
US
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Combination nozzle, check valve, and strainer
Assignee: Individual
•
Filing: 1950-02-18
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Granted: 1953-03-31
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Expires: 1970-02-18
Abstract
No abstract record available.
Inventors
- 👤 Frank D Mahoney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:35
CPC Classifications
B; B05; B05B; B05B1/00; B05B1/30; B05B1/3006; B05B1/14; B05B15/00; B05B15/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US86158A
Cited
US1116094A
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US1203542A
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US1721092A
Cited
US1982228A
Cited
US2055864A
Cited
US2126440A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-30 | 1956-09-29 | 1957-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-30 | 1960-09-29 | 1961-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-30 | 1964-09-29 | 1965-03-31 | $7700.00 | Window Closed / Lapsed |