US3045318A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the production of puffed surfaces on textile fabrics
Assignee: Riegel Textile Corp
•
Filing: 1959-06-29
•
Granted: 1962-07-24
•
Expires: 1979-06-29
Abstract
No abstract record available.
Inventors
- 👤 Dale W Kern
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:59
CPC Classifications
D; D06; D06C; D06C29/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
A PROCESS FOR THE PRODUCTION OF A TEXTILE FABRIC HAVING A PUFFED SURFACE, SAID PROCESS COMPRISING FORMING A FABRIC STRUCTURE WITH A TOP FACE AND A BACK FACE, WITH PORTIONS OF COTTON YARN ARRANGED ON THE BACK FACE OF THE FABRIC STRUCTURE AND WITH OTHER PORTIONS OF YARN ARRANGED ON THE TOP FACE, APPLYING A SOLUTION OF CAUSTIC SODA TO THE BACK FACE OF SAID FABRIC STRUCTURE TO CONCENTRATE THE CAUSTIC SODA ON THE PORTIONS OF COTTON YARN ON THE BACK FACE, RELAXING SAID FABRIC STRUCTURE TO ALLOW SHRINKAGE OF
Claim 2
Dependent Claim
90 words
A PROCESS FOR THE PRODUCTION OF A TEXTILE FABRIC HAVING A PUFFED SURFACE, SAID PROCESS COMPRISING FORMING A FABRIC STRUCTURE WITH A TOP FACE AND A BACK FACE, WITH PORTIONS OF COTTON YARN ARRANGED ON THE BACK FACE OF THE FABRIC STRUCTURE AND WITH OTHER PORTIONS OF YARN ARRANGED ON THE TOP FACE, APPLYING A SOLUTION OF CAUSTIC SODA TO THE BACK FACE OF SAID FABRIC STRUCTURE TO CONCENTRATE THE CAUSTIC SODA ON THE PORTIONS OF COTTON YARN ON THE BACK FACE, RELAXING SAID FABRIC STRUCTURE TO ALLOW SHRINKAGE OF
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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) | 1965-07-23 | 1966-01-22 | 1966-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-23 | 1970-01-22 | 1970-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-23 | 1974-01-22 | 1974-07-24 | $7700.00 | Window Closed / Lapsed |