Patent US3583048A successfully refreshed from Google Patents.
US3583048A
Expired / Lapsed
US
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Jet device
Assignee: EIDP Inc
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Filing: 1969-09-18
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Granted: 1971-06-08
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Expires: 1989-09-18
Abstract
Abstract A JET DEVICE FOR THE FLUID TREATMENT OF FILAMENTARY MATERIAL WITH A HOT GAS WHICH TRAVELS BACK AND FORTH THROUGH THE JET BEFORE EXITING THROUGH A SLOT ORIFICE AT ONE END OF THE JET. TWO PARALLEL INTERNAL CHANNELS LOCATED BEYOND THE EDGES OF THE MATERIAL ADVANCING PAST THE JET COMBINE WITH A CENTRAL PASSAGE IN THE JET WHICH LEADS TO THE JET ORIFICE FOR DIRECTING HOT GAS ON THE MATERIAL. TWO DISTRIB- UTOR PLATES ARE POSITIONED IN THE CENTRAL PASSAGE FOR EVENLY DISTRIBUTING THE VELOCITY OF THE HOT GAS MOVING THROUGH THE PASSAGE TO THE ORIFICE.
Inventors
- 👤 Joseph D Gutmann Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:42
CPC Classifications
D; D06; D06B; D06B3/00; D06B3/28; D01; D01D; D01D10/00; D01D10/04; D01D10/0436; D01D10/02; D02; D02J; D02J1/00; D02J1/22; D02J1/227; D06B5/00; D06B5/02; D06B5/04
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) | 1974-06-07 | 1974-12-07 | 1975-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-07 | 1978-12-07 | 1979-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-07 | 1982-12-07 | 1983-06-08 | $7700.00 | Window Closed / Lapsed |