Elastomer impregnated fibrous glass and methods for its manufacture
Abstract
Abstract THE PREPARATION OF GLASS FIBER-ELASTOMERIC PRODUCTS WHEREIN THE GLASS FIBER COMPONENT, PRIOR TO THE COMBINATION WITH THE CONTINUOUS PHASE ELASTOMER, IS FORMED INTO BUNDLES AND IMPREGNATED WITH AN ELASTOMERIC COMPOSITION AND PARTIALLY CURED TO ADVANCE THE ELASTOMERIC COMPONENT OF THE IMPREGNATING COMPOSITION TO A STAGE WHICH WILL MILITATE AGAINST ITS DISPLACEMENT FROM WITHIN THE GLASS FIBER BUNDLE WHEREBY THE GLASS FIBERS ARE INTEGRATED INTO THE ELASTOMERIC SYSTEM WITHOUT THE NEED TO MAKE USE OF AN ANCHORING AGENT FOR INTERBONDING THE GLASS FIBER SURFACES TO THE ELASTOMER AND WHICH INCLUDES AN INTERFACIAL COATING ABOUT THE IMPREGNATED BUNDLE OF GLASS FIBERS TO ASSIMILATE THE PARTIALLY CURED ELASTOMERIC COMPONENT OF THE IMPREGNANT WITH THE CONTINUOUS PHASE ELASTOMER OF THE RUBBER PRODUCT.
Inventors
- 👤 Alfred Marzocchi
Bibliographic Details
Claims Analysis
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-18 | 1974-07-20 | 1975-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-18 | 1978-07-20 | 1979-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-18 | 1982-07-20 | 1983-01-19 | $7700.00 | Window Closed / Lapsed |