Patent US3284180A successfully refreshed from Google Patents.
US3284180A
Expired / Lapsed
US
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Apparatus for producing fibers from heat-softenable material
Assignee: Owens Corning
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Filing: 1965-03-24
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Granted: 1966-11-08
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Expires: 1985-03-24
Abstract
No abstract record available.
Inventors
- 👤 Charles J Stalego
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 07:06
CPC Classifications
C; C03; C03B; C03B37/00; C03B37/01; C03B37/06; C03B37/065; Y; Y02; Y02P; Y02P40/00; Y02P40/50; Y02P40/57
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
APPARATUS FOR PROCESSING HEAT-SOFTEED GLASS, IN COMBINATION, A FEEDER CONTAINING THE HEAT-SOFTENNED GLASS HAVING ORIFICES FOR FLOWING A GROUP OF STREAMS OF THE GLASS, SUPPORT MEANS FOR THE FEEDER, MEANS ENGAGING FILAMENTS FORMED FROM THE STREAMS FOR ATTENUATING THE STREAMS TO FILAMENTS, AND AN IMPERFORATE WALLED ENCLOSURE SUPPORTED IN SUBSTANTIALLY IR TIGHT RELATION TO THE FEEDER AND SURROUNDING THE GROUP OF STREAMS TO ISOLATE THE STREAMS FROM AMBIENT ATMOSPHERIC CURRENTS, A WALL REGION OF THE ENCLOSURE HAVING CHANNEL MEANS ACCOMMODATING HEAT CONDUCTING FLUID FOR CONTROLLING TEMPERATURE CONDITIONS AT THE REGION OF THE GROUP OF STREAMS.
Claim 2
Dependent Claim
95 words
APPARATUS FOR PROCESSING HEAT-SOFTEED GLASS, IN COMBINATION, A FEEDER CONTAINING THE HEAT-SOFTENNED GLASS HAVING ORIFICES FOR FLOWING A GROUP OF STREAMS OF THE GLASS, SUPPORT MEANS FOR THE FEEDER, MEANS ENGAGING FILAMENTS FORMED FROM THE STREAMS FOR ATTENUATING THE STREAMS TO FILAMENTS, AND AN IMPERFORATE WALLED ENCLOSURE SUPPORTED IN SUBSTANTIALLY IR TIGHT RELATION TO THE FEEDER AND SURROUNDING THE GROUP OF STREAMS TO ISOLATE THE STREAMS FROM AMBIENT ATMOSPHERIC CURRENTS, A WALL REGION OF THE ENCLOSURE HAVING CHANNEL MEANS ACCOMMODATING HEAT CONDUCTING FLUID FOR CONTROLLING TEMPERATURE CONDITIONS AT THE REGION OF THE GROUP OF STREAMS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-07 | 1970-05-09 | 1970-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-07 | 1974-05-09 | 1974-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-07 | 1978-05-09 | 1978-11-08 | $7700.00 | Window Closed / Lapsed |