US3132033A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fiberizable glass compositions
Assignee: Individual
•
Filing: 1960-03-15
•
Granted: 1964-05-05
•
Expires: 1980-03-15
Abstract
No abstract record available.
Inventors
- 👤 Ralph L Tiede
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:28
CPC Classifications
C; C03; C03C; C03C13/00; Y; Y10; Y10S; Y10S264/00; Y10S264/19
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
20 words
GLASS COMPOSITION CONSISTING ESSENTIALLY OF BY WEIGHT, 44.97% SO2, 0.05% AL2O3, 14.99% NA2O, 29.98% U3O8, 0.02% FE2O3, AND 14.99% THO2.
Claim 2
Dependent Claim
24 words
GLASS COMPOSITIONS COMPRISING 24-56% SIO2, 1024% NA2O, 5-20% THO2 AND A SUFFICIENT QUANTITY OF U3O8 TO INCREASE THE RADIO-ACTIVE MATERIAL AND STILL RETAIN FIBERIZABILITY.
References Cited (Backward Citations)
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Cited
DE688148C
Cited
US2406580A
Cited
US2552125A
Cited
GB793866A
Cited
US2928780A
Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-05 | 1967-11-04 | 1968-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-05 | 1971-11-04 | 1972-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-05 | 1975-11-04 | 1976-05-05 | $7700.00 | Window Closed / Lapsed |