Patent US5145518A successfully refreshed from Google Patents.
Patent US3286307A successfully refreshed from Google Patents.
US3286307A
Expired / Lapsed
US
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Cylindrical banding jets
Assignee: Celanese Corp
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Filing: 1963-09-09
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Granted: 1966-11-22
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Expires: 1983-09-09
Abstract
No abstract record available.
Inventors
- 👤 George A Watson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:53
CPC Classifications
D; D01; D01D; D01D10/00; D01D10/04; D01D10/0436; B; B24; B24B; B24B33/00; B24B33/08; B24B33/083; D01D11/00; D01D11/02; D02; D02J; D02J1/00; D02J1/18; D06; D06C; D06C3/00; D06C2700/00; D06C2700/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
A BANDING JET, COMPRISING A PAIR OF MEMBERS PRESENTING, RESPECTIVELY, A CONVEX SURFACE AND A CONCAVE SURFACE, SAID MEMBERS BEING JUXTAPOSED TO ONE ANOTHER TO DEFINE BETWEEN SAID SURFACES A SHALLOW, RELATIVELY WIDE, ARCUATE PASSAGEWAY, AT LEAST ONE OF SAID MEMBERS BEING HOLLOW AND ADAPTED TO RECEIVE WITHIN THE INTERIOR THEREOF A PRESSURIZED FLUID, AT LEAST SAID ONE MEMBER BEING PROVIDED WITHIN THE REGION OF SAID SURFACE THEREOF WITH A PLURALITY OF NARROW OPENINGS DISPOSED ANGULARLY RELATIVE TO THE ARC LENGTH OF SAID PASSAGEWAY AND FACILITATING ADMISSION OF SAID PRESSURIZED FLUID INTO SAID PASSAGEWAY THE ARC LENGTH OF SAID PASSAGEWAY BEING BETWEEN ABOUT 75 AND 180*.
Claim 2
Dependent Claim
106 words
A BANDING JET, COMPRISING A PAIR OF MEMBERS PRESENTING, RESPECTIVELY, A CONVEX SURFACE AND A CONCAVE SURFACE, SAID MEMBERS BEING JUXTAPOSED TO ONE ANOTHER TO DEFINE BETWEEN SAID SURFACES A SHALLOW, RELATIVELY WIDE, ARCUATE PASSAGEWAY, AT LEAST ONE OF SAID MEMBERS BEING HOLLOW AND ADAPTED TO RECEIVE WITHIN THE INTERIOR THEREOF A PRESSURIZED FLUID, AT LEAST SAID ONE MEMBER BEING PROVIDED WITHIN THE REGION OF SAID SURFACE THEREOF WITH A PLURALITY OF NARROW OPENINGS DISPOSED ANGULARLY RELATIVE TO THE ARC LENGTH OF SAID PASSAGEWAY AND FACILITATING ADMISSION OF SAID PRESSURIZED FLUID INTO SAID PASSAGEWAY THE ARC LENGTH OF SAID PASSAGEWAY BEING BETWEEN ABOUT 75 AND 180*.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-21 | 1970-05-23 | 1970-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-21 | 1974-05-23 | 1974-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-21 | 1978-05-23 | 1978-11-22 | $7700.00 | Window Closed / Lapsed |