US3507609A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stretch fabrics of polyestercotton blends
Assignee: EIDP Inc
•
Filing: 1965-04-21
•
Granted: 1970-04-21
•
Expires: 1985-04-21
Abstract
No abstract record available.
Inventors
- 👤 Adly Abdel-Moniem Gorrafa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 16:14
CPC Classifications
D; D04; D04B; D04B1/00; D04B1/14; D04B1/16; D06; D06C; D06C29/00; D06M; D06M11/00; D06M11/32; D06M11/36; D06M11/38; D06M11/40; D06M13/00; D06M13/08; D06M23/00; D06M23/10
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) | 1973-04-20 | 1973-10-20 | 1974-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-04-20 | 1977-10-20 | 1978-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-04-20 | 1981-10-20 | 1982-04-21 | $7700.00 | Window Closed / Lapsed |