US3283039A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for dividing a material into fibers
Assignee: Individual
•
Filing: 1963-08-28
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Granted: 1966-11-01
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Expires: 1983-08-28
Abstract
No abstract record available.
Inventors
- 👤 Walz Alfred
- 👤 Mayer Manfred
- 👤 Fernholz Hans Hermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:31
CPC Classifications
D; D01; D01D; D01D5/00; D01D5/08; D01D5/098; D01D5/0985; C; C03; C03B; C03B37/00; C03B37/01; C03B37/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
A METHOD FOR DIVIDING A MATERIAL COMPRISING CONTINUOUSLY SUPPLYING THE MATERIAL IN ONE DIRECTION INTO THE INLET OF A PASSAGE EXTENDING IN SAID DIRECTION; AND DIRECTING FLUID AT AN ANGLE TO SAID DIRECTION ONTO CURVED GUIDE FACE MEANS AT SUCH A SPEED THAT THE FLUID ADHERES TO SAID CURVED GUIDE FACE MEANS DUE TO THE COANDA EFFECT AND FLOWS ALONG THE SAME; AND DISPOSING AT LEAST ONE FACE PORTION OF SAID GUIDE FACE MEANS IN THE REGION OF SAID INLET SUBSTANTIALLY IN SAID DIRECTION WHEREBY THE FLUID IS DIVVERTED BY SAID CURVED GUIDE FACE MEANS TO FLOW SUBSTANTIALLY IN SAID DIRECTION INTO SAID PASSAGE SO THAT THE MATERIAL IS DIVIDED BY SAID FLUID WHILE BEING PREVENTED FROM CONTACT WITH SAID GUIDE FACE MEANS AND WITH SAID PASSAGE.
Claim 2
Independent Claim
127 words
A METHOD FOR DIVIDING A MATERIAL COMPRISING CONTINUOUSLY SUPPLYING THE MATERIAL IN ONE DIRECTION INTO THE INLET OF A PASSAGE EXTENDING IN SAID DIRECTION; AND DIRECTING FLUID AT AN ANGLE TO SAID DIRECTION ONTO CURVED GUIDE FACE MEANS AT SUCH A SPEED THAT THE FLUID ADHERES TO SAID CURVED GUIDE FACE MEANS DUE TO THE COANDA EFFECT AND FLOWS ALONG THE SAME; AND DISPOSING AT LEAST ONE FACE PORTION OF SAID GUIDE FACE MEANS IN THE REGION OF SAID INLET SUBSTANTIALLY IN SAID DIRECTION WHEREBY THE FLUID IS DIVVERTED BY SAID CURVED GUIDE FACE MEANS TO FLOW SUBSTANTIALLY IN SAID DIRECTION INTO SAID PASSAGE SO THAT THE MATERIAL IS DIVIDED BY SAID FLUID WHILE BEING PREVENTED FROM CONTACT WITH SAID GUIDE FACE MEANS AND WITH SAID PASSAGE.
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) | 1969-10-31 | 1970-05-02 | 1970-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-31 | 1974-05-02 | 1974-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-31 | 1978-05-02 | 1978-11-01 | $7700.00 | Window Closed / Lapsed |