US2816349A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fibers and fabrics
Assignee: EIDP Inc
•
Filing: 1955-11-30
•
Granted: 1957-12-17
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Expires: 1975-11-30
Abstract
No abstract record available.
Inventors
- 👤 Pamm Georges
- 👤 Charles J Rogers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:21
CPC Classifications
D; D01; D01D; D01D5/00; D01D5/253; Y; Y10; Y10T; Y10T428/00; Y10T428/26; Y10T428/268; Y10T428/29; Y10T428/2904; Y10T428/2909; Y10T428/2913; Y10T428/2973; Y10T428/298
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
28 words
A FIBER PRODUCED FROM A SYNTHETIC LINEAR POLYMER HAVING A DENIER PER FILAMENT OF NO MORE THAN ABOUT 1.6 AND A FILAMENT RATIO OF AT LEAST ABOUT 5.
References Cited (Backward Citations)
US2002153A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-12-16 | 1961-06-17 | 1961-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-16 | 1965-06-17 | 1965-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-16 | 1969-06-17 | 1969-12-17 | $7700.00 | Window Closed / Lapsed |