Patent US3706534A successfully refreshed from Google Patents.
US3706534A
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US
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Mixing nozzle for gases
Assignee: Shell USA Inc
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Filing: 1970-11-03
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Granted: 1972-12-19
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Expires: 1990-11-03
Abstract
Abstract INTIMATE MIXING OF TWO GASEOUS STREAMS IS EFFECTED IN AN APPARATUS WHICH COMPRISES A CASING CONTAINING (A) AT ONE END, A FIRST INLET FOR THE INTRODUCTION OF THE FIRST GASEOUS STREAM; (B) A SECOND INLET IN THE SIDE OF THE CASING DOWNSTREAM FROM THE FRIST INLET, THROUGH WHICH THE SECOND GASEOUS STREAM IS ADMITTED; (C) AN OUTLET DOWNSTREAM OF THE SECOND INLET; (D) AN IMPERFORATE PARTITION POSITIONED BETWEEN THE FIRST AND SECOND INLETS; (E) AT LEAST ONE PERFORATED PARTITION POSITIONED BETWEEN THE SECOND INLET AND THE OUTLET; AND (F) A NUMBER OF TUBES, SUPPORTED BY AND PASSING THROUGH AT ONE END, THE IMPERFORATE PARTITION, AND AT THE OTHER END, SAID PERFORATED PARTITION.
Inventors
- 👤 Cornelis M Verheul
- 👤 Charles V Sternling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 06:09
CPC Classifications
B; B01; B01J; B01J8/00; B01J8/02; B01J8/0278; B01F; B01F23/00; B01F23/10; B01F25/00; B01F25/30; B01F25/31; B01F25/313; B01F25/3131; B01F25/3132; B01F25/31322; B01J12/00; B01J19/00; B01J19/0006; B01J19/002; B01J19/26; C; C07; C07D; C07D301/00; C07D301/02; C07D301/03; C07D301/04; C07D301/08; B01J2219/00; B01J2219/00049; B01J2219/00164; B01J2219/00245; B01J2219/00259; B01J2219/00263
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-12-19 | 1976-06-19 | 1976-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-12-19 | 1980-06-19 | 1980-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-12-19 | 1984-06-19 | 1984-12-19 | $7700.00 | Window Closed / Lapsed |