Patent US3334657A successfully refreshed from Google Patents.
US3334657A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable fluid mixing devices
Assignee: FLUID SOLIDS Inc
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Filing: 1963-10-28
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Granted: 1967-08-08
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Expires: 1983-10-28
Abstract
No abstract record available.
Inventors
- 👤 Millard F Smith
- 👤 Anthony V Anusauckas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:05
CPC Classifications
F; F02; F02M; F02M27/00; F02M27/08; B; B01; B01F; B01F25/00; B01F25/20; B01F25/23; B01F25/30; B01F25/31; B01F25/314; B01F25/3141; B01F25/40; B01F25/42; B01F25/43; B01F25/433; B01F25/4334; B01F25/4335; B01F25/45; B01F25/452; B01F25/4521; B01F25/4523; B01F33/00; B01F33/80; B01F33/82; B01F33/821; B01F33/834; B05; B05B; B05B13/00; B05B13/02; B05B13/0278; B05B13/06; B05B13/0627; B05B14/00; B05B14/10; B05B7/00; B05B7/14; B05B7/1481; B05B7/1486; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87571; Y10T137/87587; Y10T137/87595
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
135 words
A DEVICE FOR MOVING AND MIXING A STREAM OF INTAKE FLUID INTO AN ADVANCING STREAM OF SUPPLY FLUID COMPRISING, IN COMBINATION: (A) MEANS DEFINING AN ENLARGED, UNOBSTRUCTED MIXING CHAMBER HAVING AN INLET END AND AN OUTLET END, (B) INLET CONDUIT MEANS TERMINATING AT THE INLET END OF THE MIXING CHAMBER IN A PRESSURE INLET CENTRALLY OPENING INTO THE MIXING CHAMBER, (C) MEANS FORMING AN INTAKE ENTERING THE INLET END OF THE MIXING CHAMBER CLOSELY ADJACENT TO THE PRESSURE INLET, (D) OUTLET CONDUIT MEANS FORMING A SHARP-EDGED OUTLET PORTAL IN A SUBSTANTIALLY FLAT TRANSVERSE OUTLET SURFACE BOUNDING AND TERMINATING THE MIXING CHAMBER OPPOSITE THE PRESSURE INLET, (E) WITH THE MIXING CHAMBER BEING BOUNDED PERIPHERALLY BY A CYLINDRICAL SURFACE EXTENDING FROM THE TRANSVERSE SURFACE TOWARD THE INLET CONDUIT PRESSURE INLET BUT AXIALLY SPACED THEREFROM IN NON-OVERLAPPING RELATIONSHIP.
Claim 2
Independent Claim
135 words
A DEVICE FOR MOVING AND MIXING A STREAM OF INTAKE FLUID INTO AN ADVANCING STREAM OF SUPPLY FLUID COMPRISING, IN COMBINATION: (A) MEANS DEFINING AN ENLARGED, UNOBSTRUCTED MIXING CHAMBER HAVING AN INLET END AND AN OUTLET END, (B) INLET CONDUIT MEANS TERMINATING AT THE INLET END OF THE MIXING CHAMBER IN A PRESSURE INLET CENTRALLY OPENING INTO THE MIXING CHAMBER, (C) MEANS FORMING AN INTAKE ENTERING THE INLET END OF THE MIXING CHAMBER CLOSELY ADJACENT TO THE PRESSURE INLET, (D) OUTLET CONDUIT MEANS FORMING A SHARP-EDGED OUTLET PORTAL IN A SUBSTANTIALLY FLAT TRANSVERSE OUTLET SURFACE BOUNDING AND TERMINATING THE MIXING CHAMBER OPPOSITE THE PRESSURE INLET, (E) WITH THE MIXING CHAMBER BEING BOUNDED PERIPHERALLY BY A CYLINDRICAL SURFACE EXTENDING FROM THE TRANSVERSE SURFACE TOWARD THE INLET CONDUIT PRESSURE INLET BUT AXIALLY SPACED THEREFROM IN NON-OVERLAPPING RELATIONSHIP.
References Cited (Backward Citations)
US625594A
Cited
US2704535A
Cited
US1020348A
Cited
US1152302A
Cited
DE861206C
Cited
US2692498A
Cited
US2774583A
Cited
US3042077A
Cited
US3003521A
Cited
US3070317A
Cited
US3094863A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-08-07 | 1971-02-06 | 1971-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-07 | 1975-02-06 | 1975-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-07 | 1979-02-06 | 1979-08-08 | $7700.00 | Window Closed / Lapsed |