US3302237A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Forwarding jet
Assignee: EIDP Inc
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Filing: 1965-01-15
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Granted: 1967-02-07
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Expires: 1985-01-15
Abstract
No abstract record available.
Inventors
- 👤 Andrew P Cope
- 👤 Meagher Robert
- 👤 Zafiroglu Dimitri
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:35
CPC Classifications
D; D04; D04H; D04H3/00; D04H3/08; D04H3/16; B; B65; B65H; B65H51/00; B65H51/16; D01; D01D; D01D10/00; D01D10/02; D01D10/04; D01D10/0436; D01D10/0481; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
132 words
AN IMPROVED FILAMENT-FORWARDING JET DEVICE WHICH COMPRISES A JET HOUDING HAVING MOUNTED THEREIN A FILAMENT-ENTRANCE MEMBER AND AN EFFUSER MEMBER, EACH MEMBER DEFINING AN INLET, A PASSAGEWAY OF GENERALLY RECTANGULAR CROSS SECTION, AND AN EXIT ALL IN AXIAL ALIGNMENT, SAID FILAMENT-ENTRANCE MEMBER PROJECTING INTO THE INLET OF SAID EFFUSER MEMBER FOR FEEDING A BUNDLE OF FILAMENTS TO THE EFFUSER INLET, MEANS FOR SUPPLYING FLUID UNDER PRESSURE INCLUDING TWO NOZZLE OPENINGS OF GENERALLY RECTANGULAR CROSS SECTION BETWEEN THE FILAMENT-ENTRANCE MEMBER AND THE INLET OF THE EFFUSER MEMBER, EACH HAVING A WIDTH OF BETWEEN ABOUT 0.006 AND 0.020 INCH AND PRESENTING A FLUID-ENTRANCE ANGLE OF LESS THAN 16* WITH THE AXIS OF THE EFFUSER-MEMBER PASSAGEWAY, THE EFFUSERMEMBER PASSAGEWAY HAVING A THROAT PORTION WHOSE WITH IS AT LEAST 3.5 TIMES OF EACH NOZZLE OPENING, BUT
Claim 2
Dependent Claim
132 words
AN IMPROVED FILAMENT-FORWARDING JET DEVICE WHICH COMPRISES A JET HOUDING HAVING MOUNTED THEREIN A FILAMENT-ENTRANCE MEMBER AND AN EFFUSER MEMBER, EACH MEMBER DEFINING AN INLET, A PASSAGEWAY OF GENERALLY RECTANGULAR CROSS SECTION, AND AN EXIT ALL IN AXIAL ALIGNMENT, SAID FILAMENT-ENTRANCE MEMBER PROJECTING INTO THE INLET OF SAID EFFUSER MEMBER FOR FEEDING A BUNDLE OF FILAMENTS TO THE EFFUSER INLET, MEANS FOR SUPPLYING FLUID UNDER PRESSURE INCLUDING TWO NOZZLE OPENINGS OF GENERALLY RECTANGULAR CROSS SECTION BETWEEN THE FILAMENT-ENTRANCE MEMBER AND THE INLET OF THE EFFUSER MEMBER, EACH HAVING A WIDTH OF BETWEEN ABOUT 0.006 AND 0.020 INCH AND PRESENTING A FLUID-ENTRANCE ANGLE OF LESS THAN 16* WITH THE AXIS OF THE EFFUSER-MEMBER PASSAGEWAY, THE EFFUSERMEMBER PASSAGEWAY HAVING A THROAT PORTION WHOSE WITH IS AT LEAST 3.5 TIMES OF EACH NOZZLE OPENING, BUT
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) | 1970-02-06 | 1970-08-08 | 1971-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-06 | 1974-08-08 | 1975-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-06 | 1978-08-08 | 1979-02-07 | $7700.00 | Window Closed / Lapsed |