US3085027A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyurethane coated fabric filled with isocyanate free elastomer and method of making same
Assignee: Uniroyal Inc
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Filing: 1961-01-30
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Granted: 1963-04-09
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Expires: 1981-01-30
Abstract
No abstract record available.
Inventors
- 👤 John A Porteous
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:37
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/564; D06M15/693; D06N; D06N3/00; D06N3/04; D06N3/10; D06N3/12; D06N3/14; D06N2201/00; D06N2201/04; D06N2201/042; D06N2209/00; D06N2209/10; D06N2209/103; D06N2209/105; Y; Y10; Y10T; Y10T442/00; Y10T442/20; Y10T442/2041; Y10T442/2049; Y10T442/2057; Y10T442/2066; Y10T442/2221; Y10T442/2246; Y10T442/273
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
A COATED FABRIC HAVING BOTH TEAR RESISTANCE AND ABRASION RESISTANCE FORMED OF A FABRIC WOVEN FROM YARNS OF CONTINUOUS, ESSENTIALLY UNTWISTED FILAMENTS, SAID FILAMEANS BEING COMPOSED OF ORGANIC FIBERS CONTAINING A PLURALITY OF ISOCYANATE-REACTIVE GROUPS, A FLEXIBLE ELASTOMERIC SEALING MATERIAL FREE OF ISOCYANATE GROUPS APPLIED TO ONE SIDE OF SAID FABRIC SO AS TO PENETRATE THE INTERSTICES THEREOF, AND A POLYURETHANE ELASTOMERIC COMPOSITION APPLIED TO THE OTHER SIDE OF SAID FABRIC SO AS TO ADHERE THERETO, SAID ADHESION BEING LIMITED TO THE TOPS OF THE FILAMENTS BY THE SEALING MATERIAL.
Claim 2
Dependent Claim
90 words
A COATED FABRIC HAVING BOTH TEAR RESISTANCE AND ABRASION RESISTANCE FORMED OF A FABRIC WOVEN FROM YARNS OF CONTINUOUS, ESSENTIALLY UNTWISTED FILAMENTS, SAID FILAMEANS BEING COMPOSED OF ORGANIC FIBERS CONTAINING A PLURALITY OF ISOCYANATE-REACTIVE GROUPS, A FLEXIBLE ELASTOMERIC SEALING MATERIAL FREE OF ISOCYANATE GROUPS APPLIED TO ONE SIDE OF SAID FABRIC SO AS TO PENETRATE THE INTERSTICES THEREOF, AND A POLYURETHANE ELASTOMERIC COMPOSITION APPLIED TO THE OTHER SIDE OF SAID FABRIC SO AS TO ADHERE THERETO, SAID ADHESION BEING LIMITED TO THE TOPS OF THE FILAMENTS BY THE SEALING MATERIAL.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-08 | 1966-10-08 | 1967-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-08 | 1970-10-08 | 1971-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-08 | 1974-10-08 | 1975-04-09 | $7700.00 | Window Closed / Lapsed |