Patent US4026656A successfully refreshed from Google Patents.
Patent US3576701A successfully refreshed from Google Patents.
US3576701A
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US
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Textile floor covering having a velourised knitted fabric outer surface
Assignee: Bayer AG
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Filing: 1969-02-05
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Granted: 1971-04-27
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Expires: 1989-02-05
Abstract
Abstract THE MULTILAYER TEXTILE FLOOR COVERING CONSISTS OF (A) A VELOURISED KNITTED FABRIC FROM POLYAMIDE YARNS, (B) AN INTERMEDIATE LAYER OF A VINYL OR POLYURETHANE POLYMER AND (C) A STICHED FIBER FLEECE HAVING A SUPPORTING FABRIC STITCHED TO ITS SURFACE. THE STITCHED FIBER FLEECE HAS A LAYER THICKNESS OF BETWEEN 3 TO 7 MM. THE MULTIPLAYER TEXTILE FLOOR COVERING HAS A HIGH SOUND INSULATING CAPACITY, A REQUISITE RESILIENCE AND A HIGH LEVEL OF RECOVERY.
Inventors
- 👤 Manfred Salamon
- 👤 Martin Wandel
- 👤 Heinz Sievert
- 👤 Hans Steinbiss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:13
CPC Classifications
D; D06; D06N; D06N7/00; D06N7/0063; D06N7/0068; D06N7/0071; D06N7/0081; D06N2201/00; D06N2201/02; D06N2201/0263; D06N2203/00; D06N2203/04; D06N2203/045; D06N2203/06; D06N2203/068; D06N2209/00; D06N2209/02; D06N2209/025; D06N2209/12; D06N2209/126; D06N2209/128; Y; Y10; Y10T; Y10T428/00; Y10T428/23907; Y10T428/2395; Y10T428/24; Y10T428/24033; Y10T428/31504; Y10T428/31725; Y10T428/31728; Y10T428/3175; Y10T428/31768; Y10T428/31772; Y10T428/31775; Y10T428/31855
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) | 1974-04-26 | 1974-10-26 | 1975-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-04-26 | 1978-10-26 | 1979-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-04-26 | 1982-10-26 | 1983-04-27 | $7700.00 | Window Closed / Lapsed |