Patent US3563842A successfully refreshed from Google Patents.
US3563842A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Two layered water-repellant fabric
Assignee: Deering Milliken Research Corp
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Filing: 1969-05-20
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Granted: 1971-02-16
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Expires: 1989-05-20
Abstract
Abstract A FABRIC COMPRISING A PLIED SYSTEM HAVING AT LEAST TWO SEPARATE CONTIGUOUS LAYERS OF FABRIC, BOTH THE INNER AND OUTER FABRIC LAYERS BEING PENETRABLE BY RAIN AND BEING RESISTANT TO STANDING WATER WITH THE INNER LAYER BEING OF EQUAL OR TIGHTER CONSTRUCTION THAN THE OUTER LAYER.
Inventors
- 👤 Manuel A Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:47
CPC Classifications
D; D06; D06M; D06M17/00; D06M17/04; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24802; Y10T428/24851; Y10T428/31504; Y10T428/3154; Y10T442/00; Y10T442/20; Y10T442/2139; Y10T442/2164; Y10T442/2189; Y10T442/30; Y10T442/3472; Y10T442/3504
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) | 1974-02-15 | 1974-08-17 | 1975-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-15 | 1978-08-17 | 1979-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-15 | 1982-08-17 | 1983-02-16 | $7700.00 | Window Closed / Lapsed |