US2969809A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid control nozzle
Assignee: Individual
•
Filing: 1956-09-27
•
Granted: 1961-01-31
•
Expires: 1976-09-27
Abstract
No abstract record available.
Inventors
- 👤 Karl A Klingler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:34
CPC Classifications
B; B05; B05B; B05B1/00; B05B1/30; B05B1/3033; B05B1/3086; B05B1/005; F; F16; F16K; F16K21/00; F16K21/04; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86718; Y10T137/86734
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2754160A
Cited
US258540A
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US70919A
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US1289714A
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US1701716A
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US2001487A
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US2126393A
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US2303130A
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US2468673A
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GB673708A
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US2725264A
Cited
US2678847A
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FR1075011A
Cited
US2757688A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-31 | 1964-08-01 | 1965-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-31 | 1968-08-01 | 1969-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-31 | 1972-08-01 | 1973-01-31 | $7700.00 | Window Closed / Lapsed |