US3389446A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for producing foam fabrics
Assignee: EIDP Inc
•
Filing: 1966-01-25
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Granted: 1968-06-25
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Expires: 1986-01-25
Abstract
No abstract record available.
Inventors
- 👤 Parrish Robert Guy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:34
CPC Classifications
D; D01; D01D; D01D5/00; D01D5/24; D01D5/247; D03; D03D; D03D15/00; D03D15/20; D03D15/283; D03D15/30; D10; D10B; D10B2321/00; D10B2321/02; D10B2321/022; D10B2331/00; D10B2331/04; D10B2401/00; D10B2401/04; D10B2401/041; D10B2401/08; D10B2503/00; D10B2503/04; D10B2505/00; D10B2505/08; Y; Y10; Y10S; Y10S264/00; Y10S264/13; Y10S521/00; Y10S521/91; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2973; Y10T428/2975
Claims Analysis
Total Claims: 0
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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) | 1971-06-25 | 1971-12-25 | 1972-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-25 | 1975-12-25 | 1976-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-25 | 1979-12-25 | 1980-06-25 | $7700.00 | Window Closed / Lapsed |