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US3339362A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of joining strands

Assignee: EIDP Inc
•
Filing: 1966-07-05
•
Granted: 1967-09-05
•
Expires: 1986-07-05
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Abstract

No abstract record available.

Inventors

  • 👤 Jr William C Dodson
  • 👤 George R Long

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 03:57
CPC Classifications
B; B65; B65H; B65H69/00; B65H69/06; B65H69/061; B65H2701/00; B65H2701/30; B65H2701/31

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 139 words
THE PROCESS FOR JOINING PORTIONS OF A PLURALITY OF MULTIFILAMENT STRANDS WHICH COMPRISES JETTING A PLURALITY OF OPPOSING HIGH VELOCITY FLUID STREAMS WITH THE AXES OF THE STREAMS ALIGNED IN A COMMON PLANE; ARRANGING A PLURALITY OF FILAMENTARY STRANDS WITH PORTIONS IN AN OVERLAPPING, GENERALLY PARALLEL RELATIONSHIP BETWEEN THE OPPOSED FLUID STREAMS, AND WITH THE STRANDS ALIGNED TO BE NORMALLY PERPENDICULAR TO SAID COMMON PLANE OF THE FLUID STREAMS; MOVING THE OVERLAPPED STRAND PORTIONS AND THE OPPOSED FLUID STREAMS RELATIVE TO EACH OTHER IN A DIRECTION SUBSTANTIALLY PARALLEL TO SAID COMMON PLANE OF THE FLUUID STREAMS TO APPLY SUCCESSIVE ENTANGLING FORCES AGAINST OPPOSITE SIDES OF THE OVERLAPPED STRANDS AND IN THE PLANE OF PASSAGE OF THE OVERLAPPED STRANDS THROUGH THE STREAMS; AND CONTINUING THE TREATMENT TO FORM A STRONG JOINT OF INTERENTANGLED FIBERS EXTENDING ACROSS THE OVERLAPPED STRAND PORTIONS.
Claim 2
Dependent Claim 139 words
THE PROCESS FOR JOINING PORTIONS OF A PLURALITY OF MULTIFILAMENT STRANDS WHICH COMPRISES JETTING A PLURALITY OF OPPOSING HIGH VELOCITY FLUID STREAMS WITH THE AXES OF THE STREAMS ALIGNED IN A COMMON PLANE; ARRANGING A PLURALITY OF FILAMENTARY STRANDS WITH PORTIONS IN AN OVERLAPPING, GENERALLY PARALLEL RELATIONSHIP BETWEEN THE OPPOSED FLUID STREAMS, AND WITH THE STRANDS ALIGNED TO BE NORMALLY PERPENDICULAR TO SAID COMMON PLANE OF THE FLUID STREAMS; MOVING THE OVERLAPPED STRAND PORTIONS AND THE OPPOSED FLUID STREAMS RELATIVE TO EACH OTHER IN A DIRECTION SUBSTANTIALLY PARALLEL TO SAID COMMON PLANE OF THE FLUUID STREAMS TO APPLY SUCCESSIVE ENTANGLING FORCES AGAINST OPPOSITE SIDES OF THE OVERLAPPED STRANDS AND IN THE PLANE OF PASSAGE OF THE OVERLAPPED STRANDS THROUGH THE STREAMS; AND CONTINUING THE TREATMENT TO FORM A STRONG JOINT OF INTERENTANGLED FIBERS EXTENDING ACROSS THE OVERLAPPED STRAND PORTIONS.

References Cited (Backward Citations)

US3125793A Cited
US2515172A Cited
US2895285A Cited
US2985995A Cited
GB956992A Cited
US3167847A Cited
US3274764A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-09-04 1971-03-06 1971-09-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-09-04 1975-03-06 1975-09-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-09-04 1979-03-06 1979-09-05 $7700.00 Window Closed / Lapsed

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