US3250602A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for continuously wrapping formed filaments of a rotor about an internal core
Assignee: Owens Corning
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Filing: 1961-12-08
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Granted: 1966-05-10
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Expires: 1981-12-08
Abstract
No abstract record available.
Inventors
- 👤 Charles J Stalego
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:45
CPC Classifications
C; C03; C03B; C03B37/00; C03B37/01; C03B37/06; C03B37/04; C03B37/045
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
THE METHOD OF FORMING AND PROCESSING CONTINUOUS FILAMENTS INCLUDING THE STEPS OF ROTATING HEAT-SOFTENED FILAMENT-FORMING MINERAL MATERIAL IN A ROTATING ROTOR, DISCHARGING THE FILAMENT-ORMING MATERIAL THROUGH ORIFICES IN THE ROTOR IN A PLURALITY OF STREAMS, ATTENUATING THE STREAMS FROM THE ROTATING ROTOR INTO CONTINUOUS WRAPPING FILAMENTS BY THE ROTATION OF THE ROTOR, CONVERGING THE CONTINUOUS FILAMENTS AT A REGION ON THE AXIS OF ROTATION OF THE ROTOR, ADVANCING A LINEAR CORE OF MATERIAL AXIALLY OF THE ROTOR, AND WRAPPING THE NEWLY FOMED CONTINUOUS FILAMENTS ABOUT THE LINEAR CORE OF MATERIAL AT THE REGION OF CONVERGENCE OF THE CONTINUOUS FILAMENTS UNDER THE INFLUENCE OF ROTATION OF THE ROTOR.
Claim 2
Independent Claim
107 words
THE METHOD OF FORMING AND PROCESSING CONTINUOUS FILAMENTS INCLUDING THE STEPS OF ROTATING HEAT-SOFTENED FILAMENT-FORMING MINERAL MATERIAL IN A ROTATING ROTOR, DISCHARGING THE FILAMENT-ORMING MATERIAL THROUGH ORIFICES IN THE ROTOR IN A PLURALITY OF STREAMS, ATTENUATING THE STREAMS FROM THE ROTATING ROTOR INTO CONTINUOUS WRAPPING FILAMENTS BY THE ROTATION OF THE ROTOR, CONVERGING THE CONTINUOUS FILAMENTS AT A REGION ON THE AXIS OF ROTATION OF THE ROTOR, ADVANCING A LINEAR CORE OF MATERIAL AXIALLY OF THE ROTOR, AND WRAPPING THE NEWLY FOMED CONTINUOUS FILAMENTS ABOUT THE LINEAR CORE OF MATERIAL AT THE REGION OF CONVERGENCE OF THE CONTINUOUS FILAMENTS UNDER THE INFLUENCE OF ROTATION OF THE ROTOR.
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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) | 1969-05-09 | 1969-11-08 | 1970-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-09 | 1973-11-08 | 1974-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-09 | 1977-11-08 | 1978-05-10 | $7700.00 | Window Closed / Lapsed |