US3572397A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Noncombustion-supporting fabric
Assignee: UNIROYAL HOLDING Inc WORLD HEADQUARTERS MIDDLEBURY CONNECTICUT 06749 A CORP OF NEW JERSEY
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Filing: 1968-12-27
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Granted: 1971-03-23
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Expires: 1988-12-27
Abstract
Abstract A FABRIC WHICH WILL NOT SUPPORT COMBUSTION IS WOVEN OF WRAP AND FILLING THREADS WHICH CONSIST OF A MIXED NYLON AND ASBESTOS FIBER YARN WRAPPED ABOUT GLASS FILAMENTS. THE ASBESTOS FIBER CONTENT OF THE YARN IS AT LEAST 85% BY WEIGHT, AND THE BALANCE IS A NYLON FIBER OF A SPECIAL HIGH TEMPERATURE RESISTANT VARIETY SUCH AS NOMEX. THE RESULTING FABRIC WILL NOT SUPPORT COMBUSITION, EVEN IN AN ENVIRONMENT OF PURE OXYGEN AT PRESSURES GREATER THAN ATMOSPHERIC.
Inventors
- 👤 Dennis T Austin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:11
CPC Classifications
D; D02; D02G; D02G3/00; D02G3/02; D02G3/16; D02G3/18; D02G3/182; D02G3/185; A; A41; A41D; A41D31/00; A41D31/04; A41D31/08; D02G3/20; D02G3/44; D02G3/443; D03; D03D; D03D15/00; D03D15/50; D03D15/513; D10; D10B; D10B2331/00; D10B2331/02; D10B2331/021; Y; Y10; Y10S; Y10S57/00; Y10S57/904
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) | 1974-03-22 | 1974-09-21 | 1975-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-22 | 1978-09-21 | 1979-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-22 | 1982-09-21 | 1983-03-23 | $7700.00 | Window Closed / Lapsed |