US3100328A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bulked non-wovens
Assignee: Celanese Corp
•
Filing: 1958-12-04
•
Granted: 1963-08-13
•
Expires: 1978-12-04
Abstract
No abstract record available.
Inventors
- 👤 Jr William T Allman
- 👤 Charles W Joseph
- 👤 Jr Ralph G Higgins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 04:38
CPC Classifications
D; D04; D04H; D04H3/00; D04H3/08; D04H3/16
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
31 words
THE PROCESS WHICH COMPRISES MOVING SUBSTANTIALLY CONTINUOUS CELLULOSE ACETATE FILAMENTS WHILE THEY ARE IN ADHESIVE CONDITION TO CAUSE THEM TO BECOME SUBSTANTIALLY RANDOMLY DIRECTED AND BONDED TO ONE ANOTHER AT SPACED
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-08-12 | 1967-02-11 | 1967-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-12 | 1971-02-11 | 1971-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-12 | 1975-02-11 | 1975-08-13 | $7700.00 | Window Closed / Lapsed |