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US2742737A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for collecting strands

Assignee: Owens Corning
•
Filing: 1950-08-14
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Granted: 1956-04-24
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Expires: 1970-08-14
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Abstract

No abstract record available.

Inventors

  • 👤 George S Mcelroy

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 00:09
CPC Classifications
B; B65; B65H; B65H54/00; B65H54/76; B65H54/80; B65H54/82; B65H2701/00; B65H2701/30; B65H2701/31; B65H2701/312; B65H2701/3122

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 142 words
THE METHOD OF MANUFACTURING, COLLECTING, AND PROCESSING TOW, TWINE OR CORDAGE COMPRISING THE STEPS OF ATTENUATING A PLURALITY OF STREAMS OF MOLTEN GLASS, GROUPING THE FIBERS IN STRAND FORM, CONTACTING THE STRAND BY MEANS COMPRISING AN ARM PIVOTABLE ABOUT ONE END AND HAVING MEANS AT THE OTHER END TO EFFECT THE CONTACT, WINDING THE STRAND BY THE ARM ABOUT A TORUS MEMBER ROTATING CONCENTRICALLY ABOUT AND IN THE SAME PLANE AS THE TORUS, SUCCESSIVELY SEVERING THE STRAND LOPS THUS FORMED UPON RELEASE FROM THE TROUS AT A GIVEN POINT WITH RESPECT TO THE GEOMETRIC DISPOSITION OF THE TORUS, CATCHING THE CUT STRANDS IN A RECEPTACLE, COLLECTING EACH SUCCESSIVE STRAND LENGTH IN LINEARLY STAGGERED RELATION WITH RESPECT TO THOSE ALREADY COLLECTED, AND CONTINUOUSLY TWINING AND PULLING THE BODY FORMED BY THE COLLECTED STRAND LENGTHS FROM A GIVEN POINT OF EMITTANCE OF THE RECEPTACLE.

References Cited (Backward Citations)

DE101457C Cited
US1609438A Cited
US2142108A Cited
US2234330A Cited
US2234216A Cited
US2300736A Cited
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US2268866A Cited
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US2448499A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1959-04-24 1959-10-24 1960-04-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1963-04-24 1963-10-24 1964-04-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1967-04-24 1967-10-24 1968-04-24 $7700.00 Window Closed / Lapsed

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