Patent US3333932A successfully refreshed from Google Patents.
US3333932A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for making composite fibers
Assignee: Owens Corning
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Filing: 1966-03-21
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Granted: 1967-08-01
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Expires: 1986-03-21
Abstract
No abstract record available.
Inventors
- 👤 Ralph L Tiede
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:25
CPC Classifications
C; C03; C03B; C03B37/00; C03B37/01; C03B37/02; C03B37/022; C03B37/023; C03B37/075; C03B37/0753; D; D02; D02G; D02G1/00; D02G1/18; C03B2203/00; C03B2203/02; C03B2203/06; C03C; C03C2213/00; C03C2213/04; Y; Y10; Y10S; Y10S425/00; Y10S425/217; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2922; Y10T428/2924; Y10T428/2925; Y10T428/2933; Y10T428/2964
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
A FEEDER FOR PRODUCING FIBERS OF HEAT SOFTENED FIBER FORMING MATERIAL COMPRISING A RESERVOIR FOR HOLDING SUCH HEAT SOFTENED MATERIAL, AN OUTLET TUBE EXTENDING FROM SAID RESERVOIR, SAID TUBE BEING PARTITIONED BY A TRANSVERSE DIVIDING MEMBER EXTENDING THROUGH ITS ENTIRE LENGTH TO DIVIDE THE TUBE INTERIOR INTO TWO CHANNELS FOR DIVISION OF MATERIAL FLOWING THERETHROUGH INTO TWO PARALLEL STREAMS, SAID PARTITION BEING SUFFICIENTLY THIN THAT THE STREAMS ARE IN CLOSE PROXIMITY FOR SUBSEQUENT COMBINATION INTO A COMMON STREAM, SAID PARTITIONED MEMBER EXTENDING A DISTANCE BEYOND THE INTERIOR OF SAID OUTLET TUBE TO PROVIDE A STATIONARY STABILIZING STRUCTURE OUTSIDE OF SAID OUTLET TUBE IN A ZONE WHERE SAID STREAMS COMBINE INTO A COMMON STREAM.
Claim 2
Dependent Claim
113 words
A FEEDER FOR PRODUCING FIBERS OF HEAT SOFTENED FIBER FORMING MATERIAL COMPRISING A RESERVOIR FOR HOLDING SUCH HEAT SOFTENED MATERIAL, AN OUTLET TUBE EXTENDING FROM SAID RESERVOIR, SAID TUBE BEING PARTITIONED BY A TRANSVERSE DIVIDING MEMBER EXTENDING THROUGH ITS ENTIRE LENGTH TO DIVIDE THE TUBE INTERIOR INTO TWO CHANNELS FOR DIVISION OF MATERIAL FLOWING THERETHROUGH INTO TWO PARALLEL STREAMS, SAID PARTITION BEING SUFFICIENTLY THIN THAT THE STREAMS ARE IN CLOSE PROXIMITY FOR SUBSEQUENT COMBINATION INTO A COMMON STREAM, SAID PARTITIONED MEMBER EXTENDING A DISTANCE BEYOND THE INTERIOR OF SAID OUTLET TUBE TO PROVIDE A STATIONARY STABILIZING STRUCTURE OUTSIDE OF SAID OUTLET TUBE IN A ZONE WHERE SAID STREAMS COMBINE INTO A COMMON STREAM.
References Cited (Backward Citations)
US2900708A
Cited
FR1158476A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-31 | 1971-01-30 | 1971-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-31 | 1975-01-30 | 1975-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-31 | 1979-01-30 | 1979-08-01 | $7700.00 | Window Closed / Lapsed |