US3705075A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glass fiber reinforced elastomers
Assignee: Owens Corning
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Filing: 1970-12-16
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Granted: 1972-12-05
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Expires: 1990-12-16
Abstract
Abstract THIS INVENTION IS ADDRESSED TO THE IMPROVEMENT IN THE HANDING RELATIONSHIP BETWEEN GLASS FIBERS AND ELASTOMERIC MATERIALS IN THE MANUFACTURE OF GLASS FIBER REINFORCED ELASTOMERIC PRODUCTS WHEREIN INDIVIDUAL GLASS FIBERS ARE COATED, OR BUNDLES OF GLASS FIBERS ARE IMPREGNATED WITH A COMPOSITION INCLUDING AS A GLASS FIBER ANCHORING AGENT, A RESORCINOL SILICON COMPOUND OR A RESORCINOLATO CHROMIC COMPLEX.
Inventors
- 👤 Alfred Marzocchi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:29
CPC Classifications
C; C03; C03C; C03C25/00; C03C25/10; C03C25/24; C03C25/40; C03C25/26; C03C25/27; C08; C08J; C08J5/00; C08J5/04; C08J5/06; C08J5/08; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/2964
Claims Analysis
Total Claims: 0
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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) | 1975-12-05 | 1976-06-05 | 1976-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-12-05 | 1980-06-05 | 1980-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-12-05 | 1984-06-05 | 1984-12-05 | $7700.00 | Window Closed / Lapsed |