US3048466A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Treatment for glass bodies in filament forming operation
Assignee: Owens Corning
•
Filing: 1960-12-07
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Granted: 1962-08-07
•
Expires: 1980-12-07
Abstract
No abstract record available.
Inventors
- 👤 Ralph L Tiede
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:00
CPC Classifications
C; C03; C03C; C03C17/00; C03C17/22; C03C17/23; C03C17/25; C03B; C03B37/00; C03B37/08; C03B37/085; C03C2217/00; C03C2217/20; C03C2217/21; C03C2217/228; C03C2218/00; C03C2218/10; C03C2218/11
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
42 words
IN A METHOD FOR PRODUCING GLASS FILAMENTS WHICH INCLUDES THE STEPS OF HEATING GLASS STRUCTURES TO PROVIDE A GLASS MELT AND ATTENUATING THE GLAS MELT INTO FILAMENTS, THE IMPROVEMENT COMPRISING COATING VITRIFIED GLASS STRUCTURES WITH A MATERIAL CAPABLE OF EXERTING A FLUXING
Claim 2
Dependent Claim
42 words
IN A METHOD FOR PRODUCING GLASS FILAMENTS WHICH INCLUDES THE STEPS OF HEATING GLASS STRUCTURES TO PROVIDE A GLASS MELT AND ATTENUATING THE GLAS MELT INTO FILAMENTS, THE IMPROVEMENT COMPRISING COATING VITRIFIED GLASS STRUCTURES WITH A MATERIAL CAPABLE OF EXERTING A FLUXING
References Cited (Backward Citations)
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US2315259A
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US2578110A
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US2482071A
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US2635389A
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US2699415A
Cited
US2860450A
Cited
US2833673A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-06 | 1966-02-05 | 1966-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-06 | 1970-02-05 | 1970-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-06 | 1974-02-05 | 1974-08-07 | $7700.00 | Window Closed / Lapsed |