US3341394A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheets of randomly distributed continuous filaments
Assignee: EIDP Inc
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Filing: 1966-12-21
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Granted: 1967-09-12
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Expires: 1986-12-21
Abstract
No abstract record available.
Inventors
- 👤 Kinney George Allison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:33
CPC Classifications
D; D04; D04H; D04H3/00; D04H3/08; D04H3/16; B; B29; B29C; B29C70/00; B29C70/04; B29C70/28; B29C70/30; B29C70/305; B29K; B29K2105/00; B29K2105/06; B29K2105/08; B29K2105/0854; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31786; Y10T428/31797; Y10T428/31855; Y10T428/31909; Y10T428/31938; Y10T442/00; Y10T442/60; Y10T442/643; Y10T442/674
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
A SUBSTANTIALLY UNIFORMLY OPAQUE NONWOVEN SHEET OF NONPARALLEL CONTINUOUS SYNTHETIC ORGANIC FILAMENTS, THE CONTINUOUS FILAMENTS BEING RANDOMLY DISTRIBUTED THROUGHOUT SAID SHEET AND SO DISPOSED AS TO BE SUBSTANTIALLY SEPARATE AND INDEPENDENT OF EACH OTHER EXCEPT AT FILAMENT CROSS-OVER POINTS WITHIN THE SHEET, THE FILAMENT SEPARATION DISTANCES HAVING A COEFFICIENT OF VARIATION, CVFS, OF NO GREATER THAN ABOUT 100%.
Claim 2
Dependent Claim
58 words
A SUBSTANTIALLY UNIFORMLY OPAQUE NONWOVEN SHEET OF NONPARALLEL CONTINUOUS SYNTHETIC ORGANIC FILAMENTS, THE CONTINUOUS FILAMENTS BEING RANDOMLY DISTRIBUTED THROUGHOUT SAID SHEET AND SO DISPOSED AS TO BE SUBSTANTIALLY SEPARATE AND INDEPENDENT OF EACH OTHER EXCEPT AT FILAMENT CROSS-OVER POINTS WITHIN THE SHEET, THE FILAMENT SEPARATION DISTANCES HAVING A COEFFICIENT OF VARIATION, CVFS, OF NO GREATER THAN ABOUT 100%.
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) | 1970-09-11 | 1971-03-13 | 1971-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-11 | 1975-03-13 | 1975-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-11 | 1979-03-13 | 1979-09-12 | $7700.00 | Window Closed / Lapsed |