US2716614A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Viscose composition and regenerated cellulose bands
Assignee: EIDP Inc
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Filing: 1951-09-28
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Granted: 1955-08-30
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Expires: 1971-09-28
Abstract
No abstract record available.
Inventors
- 👤 O'connell William Grogan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:56
CPC Classifications
C; C08; C08L; C08L1/00; C08L1/08; C08L1/22; C08L1/24; C08L2203/00; C08L2203/10
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
43 words
VISCOSE CONTAINING FROM 20% TO 65% BY WEIGHT, BASED ON THE WEIGHT OF CELLULOSE IN THE VISCOSE, OF PARTICLES OF WET-GROUND, HEAT-TREATED MICA, 80% OF SAID PARTICLES MEASURING BETWEEN 20 AND 100 MICRONS, AND UP TO 4% BY WEIGHT OF STAINLESS STEEL FLAKE.
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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) | 1958-08-29 | 1959-02-28 | 1959-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-29 | 1963-02-28 | 1963-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-29 | 1967-02-28 | 1967-08-30 | $7700.00 | Window Closed / Lapsed |