US3702798A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vitreous fibers bonded with a thermoset resin including two organo-silicon compounds
Assignee: Owens Corning
•
Filing: 1969-08-14
•
Granted: 1972-11-14
•
Expires: 1989-08-14
Abstract
Abstract A VITREOUS FIBER PRODUCT WHICH IS A MASS OF INTERMESHED AND FELTED FIBERS OF GLASS OR OTHER VITREOUS MATERIAL BONDED TO ONE ANOTHER AT POINTS OF CONTACT BY A THERMOSET SYNTHETIC RESINOUS MATERIAL WHICH INCLUDES TWO SPECIFIC AND DIFFERENT ORGANO SILICON COMPOUNDS, OR EQUIVALENTS THEREFOR.
Inventors
- 👤 Richard F Shannon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:14
CPC Classifications
D; D04; D04H; D04H1/00; D04H1/40; D04H1/58; D04H1/64; D04H1/587; Y; Y10; Y10S; Y10S264/00; Y10S264/19; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/294
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-11-14 | 1976-05-15 | 1976-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-11-14 | 1980-05-15 | 1980-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-11-14 | 1984-05-15 | 1984-11-14 | $7700.00 | Window Closed / Lapsed |