US2742737A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for collecting strands
Assignee: Owens Corning
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Filing: 1950-08-14
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Granted: 1956-04-24
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Expires: 1970-08-14
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.
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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) | 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 |