US2519283A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spray nozzle with valved whirl plunger
Assignee: FMC Corp
•
Filing: 1946-09-05
•
Granted: 1950-08-15
•
Expires: 1966-09-05
Abstract
No abstract record available.
Inventors
- 👤 Roy G Pulver
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 17:09
CPC Classifications
B; B05; B05B; B05B1/00; B05B1/12; A; A62; A62C; A62C17/00; B05B1/34; B05B1/3405; B05B1/341; B05B1/3421; B05B1/3431; B05B12/00; B05B12/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US484074A
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US530620A
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US627623A
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US821859A
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US1562957A
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US1764181A
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US2047750A
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US2347755A
Cited
US2362946A
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US2416719A
Cited
US2415794A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-08-14 | 1954-02-13 | 1954-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-08-14 | 1958-02-13 | 1958-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-08-14 | 1962-02-13 | 1962-08-15 | $7700.00 | Window Closed / Lapsed |