US2699374A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making patterned cellulosesuperpolymer fabrics by swelling the cellulose
Assignee: Individual
•
Filing: 1947-07-24
•
Granted: 1955-01-11
•
Expires: 1967-07-24
Abstract
No abstract record available.
Inventors
- 👤 Bener Christian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:33
CPC Classifications
D; D06; D06Q; D06Q1/00; D06Q1/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
A PROCESS FOR PRODUCING A PATTERNED TEXTILE FABRIC WHICH COMPRISES SUBJECTING TO A SWELLING TREATMENT WITH SODIUM HYDROXIDE SOLUTION OF SUBSTANTIALLY 10*-38* BE. A TEXTILE MATERIAL WOVEN OF (1) A FIBRE WHICH IS SWOLLEN BY SUCH SWELLING AGENT AND WHICH IS SELECTED FROM THE GROUP CONSISTING OF NATURAL CELLULOSE FIBRES AND REGENERATED CELLULOSE FIBRES AND (2) A SYNTHETIC SUPERPOLYMERIZATE FIBRE WHICH IS NOT SUBSTANTIALLY AFFECTED BY SUCH TREATMENT, AND THEREAFTER INACTIVATING SAID SWELLING AGENT.
Claim 2
Dependent Claim
74 words
A PROCESS FOR PRODUCING A PATTERNED TEXTILE FABRIC WHICH COMPRISES SUBJECTING TO A SWELLING TREATMENT WITH SODIUM HYDROXIDE SOLUTION OF SUBSTANTIALLY 10*-38* BE. A TEXTILE MATERIAL WOVEN OF (1) A FIBRE WHICH IS SWOLLEN BY SUCH SWELLING AGENT AND WHICH IS SELECTED FROM THE GROUP CONSISTING OF NATURAL CELLULOSE FIBRES AND REGENERATED CELLULOSE FIBRES AND (2) A SYNTHETIC SUPERPOLYMERIZATE FIBRE WHICH IS NOT SUBSTANTIALLY AFFECTED BY SUCH TREATMENT, AND THEREAFTER INACTIVATING SAID SWELLING AGENT.
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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) | 1958-01-10 | 1958-07-12 | 1959-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-10 | 1962-07-12 | 1963-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-10 | 1966-07-12 | 1967-01-11 | $7700.00 | Window Closed / Lapsed |