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US2647799A
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Deflector vane structure for spray nozzles
Assignee: SP Kinney Engineers Inc
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Filing: 1949-11-23
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Granted: 1953-08-04
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Expires: 1969-11-23
Abstract
No abstract record available.
Inventors
- 👤 Selwyne P Kinney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:10
CPC Classifications
B; B05; B05B; B05B1/00; B05B1/34; B05B1/3405; B05B1/341; B05B1/3415
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1310687A
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US1324579A
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US735287A
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US1205563A
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US1282170A
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US1282175A
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US1380834A
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US2305210A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-03 | 1957-02-02 | 1957-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-03 | 1961-02-02 | 1961-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-03 | 1965-02-02 | 1965-08-04 | $7700.00 | Window Closed / Lapsed |