Patent US3335963A successfully refreshed from Google Patents.
US3335963A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nozzle
Assignee: Smith and Loveless Inc
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Filing: 1964-12-31
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Granted: 1967-08-15
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Expires: 1984-12-31
Abstract
No abstract record available.
Inventors
- 👤 Frank G Weis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:41
CPC Classifications
C; C02; C02F; C02F3/00; C02F3/02; C02F3/12; C02F3/20; B; B01; B01F; B01F23/00; B01F23/20; B01F23/23; B01F23/231; B01F23/23105; B01F23/2312; B01F23/23121; B01F23/2366; B01F23/2368; Y; Y02; Y02W; Y02W10/00; Y02W10/10; Y10; Y10T; Y10T137/00; Y10T137/2931; Y10T137/3115; Y10T137/3127; Y10T137/7287; Y10T137/7306; Y10T137/8593; Y10T137/86348; Y10T137/86372
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
140 words
IN A MATERIAL RECEIVER CHAMBER, A NOZZLE FOR EMITTING FLUID UNDER PRESSURE, COMPRISING: A GENERALLY CYLINDRICAL NOZZLE WALL, A LOWER END ON SAID WALL, AN OPEN UPPER END IN SAID WALL, A PLURALITY OF FINGERS FORMED FROM SAID WALL AND EXTENDING INWARDLY AND DOWNWARDLY OF SAID WALL IN CANTILEVERED RELATIONSHIP SO THAT THEIR FREE ENDS MEET AT AN APEX WITHIN SAID WALL AND A CORRESPONDING PLURALITY OF OUTLETS IN SAID WALL WHERE SAID FINGERS ARE FORMED THEREFROM, SAID OUTLETS LEFT BY THE FORMING OF SAID FINGERS EXTENDING DOWNWARDLY IN SAID WALL TO SAID LOWER END, AND MEANS CLOSING SAID LOWER END OF SAID WALL CLOSELY BELOW THE FREE ENDS OF SAID FINGERS, WHEREBY FLUID UNDER PRESSURE ENTERING SAID OPEN UPPER END SUBSTANTIALLY ALONG THE AXIS OF SAID GENERALLY CYLINDRICAL WALL IS EMITTED FROM SAID PORTS GENERALLY PERPENDICULAR TO SAID AXIS.
Claim 2
Dependent Claim
140 words
IN A MATERIAL RECEIVER CHAMBER, A NOZZLE FOR EMITTING FLUID UNDER PRESSURE, COMPRISING: A GENERALLY CYLINDRICAL NOZZLE WALL, A LOWER END ON SAID WALL, AN OPEN UPPER END IN SAID WALL, A PLURALITY OF FINGERS FORMED FROM SAID WALL AND EXTENDING INWARDLY AND DOWNWARDLY OF SAID WALL IN CANTILEVERED RELATIONSHIP SO THAT THEIR FREE ENDS MEET AT AN APEX WITHIN SAID WALL AND A CORRESPONDING PLURALITY OF OUTLETS IN SAID WALL WHERE SAID FINGERS ARE FORMED THEREFROM, SAID OUTLETS LEFT BY THE FORMING OF SAID FINGERS EXTENDING DOWNWARDLY IN SAID WALL TO SAID LOWER END, AND MEANS CLOSING SAID LOWER END OF SAID WALL CLOSELY BELOW THE FREE ENDS OF SAID FINGERS, WHEREBY FLUID UNDER PRESSURE ENTERING SAID OPEN UPPER END SUBSTANTIALLY ALONG THE AXIS OF SAID GENERALLY CYLINDRICAL WALL IS EMITTED FROM SAID PORTS GENERALLY PERPENDICULAR TO SAID AXIS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-08-14 | 1971-02-13 | 1971-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-14 | 1975-02-13 | 1975-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-14 | 1979-02-13 | 1979-08-15 | $7700.00 | Window Closed / Lapsed |