US3428519A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for making a coated silica fiber and product produced therefrom
Assignee: General Electric Co
•
Filing: 1966-12-22
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Granted: 1969-02-18
•
Expires: 1986-12-22
Abstract
No abstract record available.
Inventors
- 👤 Carl M Zvanut
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:34
CPC Classifications
C; C03; C03C; C03C25/00; C03C25/10; C03C25/12; C03C25/22; C03C25/223; C03B; C03B37/00; C03B37/01; C03B37/02; C03B37/025; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/2964; Y10T428/298
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3294503A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-18 | 1972-08-19 | 1973-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-18 | 1976-08-19 | 1977-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-18 | 1980-08-19 | 1981-02-18 | $7700.00 | Window Closed / Lapsed |