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US3333932A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for making composite fibers

Assignee: Owens Corning
•
Filing: 1966-03-21
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Granted: 1967-08-01
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Expires: 1986-03-21
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Abstract

No abstract record available.

Inventors

  • 👤 Ralph L Tiede

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 23:10
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

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