US3046084A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glass surface treatments
Assignee: Owens Corning
•
Filing: 1960-12-13
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Granted: 1962-07-24
•
Expires: 1980-12-13
Abstract
No abstract record available.
Inventors
- 👤 Veazie Folsom Munro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:14
CPC Classifications
C; C03; C03C; C03C15/00; C03C13/00; Y; Y10; Y10S; Y10S264/00; Y10S264/19
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
A METHOD FOR IMPROVING THE FIBER-FORMING CHARACTERISTICS OF GLASS STRUCTURES CONTAINING SILICEOUS AND NONSILICEOUS CONSTITUENTS WHICH ARE EMPLOYED IN FIBERIZATION METHODS WHEREIN THE GLASS STRUCTURES ARE TRANSFORMED TO A MOLTEN STATE AND ATTENUATED TO FORM FILAMENTS, COMPRISING CONTACTING THE SURFACES OF SAID GLASS STRUCTURES WITH AN ACIDIC MEDIUM CAPABLE OF PREFERENTIALLY DISSOLVING SAID NON-SILICEOUS CONSTITUTENTS OF SAID GLASS STRUCTURES.
Claim 2
Independent Claim
59 words
A METHOD FOR IMPROVING THE FIBER-FORMING CHARACTERISTICS OF GLASS STRUCTURES CONTAINING SILICEOUS AND NONSILICEOUS CONSTITUENTS WHICH ARE EMPLOYED IN FIBERIZATION METHODS WHEREIN THE GLASS STRUCTURES ARE TRANSFORMED TO A MOLTEN STATE AND ATTENUATED TO FORM FILAMENTS, COMPRISING CONTACTING THE SURFACES OF SAID GLASS STRUCTURES WITH AN ACIDIC MEDIUM CAPABLE OF PREFERENTIALLY DISSOLVING SAID NON-SILICEOUS CONSTITUTENTS OF SAID GLASS STRUCTURES.
References Cited (Backward Citations)
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US2300736A
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US2337460A
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US2407456A
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US2461841A
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US2455719A
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US2622016A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-23 | 1966-01-22 | 1966-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-23 | 1970-01-22 | 1970-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-23 | 1974-01-22 | 1974-07-24 | $7700.00 | Window Closed / Lapsed |