US2531814A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Patterned fabrics and processes for producing same
Assignee: Heberlein Patent Corp
•
Filing: 1946-11-20
•
Granted: 1950-11-28
•
Expires: 1966-11-20
Abstract
No abstract record available.
Inventors
- 👤 Jr Georg Heberlein
- 👤 Weiss Ernst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:29
CPC Classifications
D; D06; D06Q; D06Q1/00; D06Q1/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
A PROCESS FOR PRODUCING PERMANENT AND WASH-RESISTANT PATTERN EFFECTS IN CELLULOSIC FABRICS, WHICH COMPRISES: PATTERN PRINTING THE FABRIC WITH A PIGMENT-CONTAINING, WASH-RESISTANT, WATER-INSOLUBLE RESERVE WHICH IS PERMEABLE TO SHRINKAGE AGENTS, AND WITH A PARCHMENTIZING AGENT, DRYING AND HEATING TO FIX THE PIGMENT AND DEVELOP THE PARCHMENTIZING EFFECT, THEREBY TO PRODUCE PERMANENT, PIGMENTED AND PARCHMENTIZED PATTERN AREAS, AND THEREAFTER SUBJECTING AT LEAST PORTIONS OF THE FABRIC, INCLUDING AT LEAST PORTIONS OF THE PIGMENT-PRINTED AREAS, TO TREATMENT WITH A SHRINKAGE AGENT, WITHOUT TENSION, THEREBY TO IMPART TO THE AREAS SO TREATED, A DIFFERENT SHEERNESS IN PREVIOUSLY PARCHMENTIZED BUT UNPIGMENTED FABRIC PORTIONS AND SHRINKAGE IN PREVIOUSLY UNTREATED FABRIC PORTIONS AS WELL AS IN PIGMENTED BUT UNPARCHMENTIZED FABRIC PORTIONS.
Claim 2
Dependent Claim
115 words
A PROCESS FOR PRODUCING PERMANENT AND WASH-RESISTANT PATTERN EFFECTS IN CELLULOSIC FABRICS, WHICH COMPRISES: PATTERN PRINTING THE FABRIC WITH A PIGMENT-CONTAINING, WASH-RESISTANT, WATER-INSOLUBLE RESERVE WHICH IS PERMEABLE TO SHRINKAGE AGENTS, AND WITH A PARCHMENTIZING AGENT, DRYING AND HEATING TO FIX THE PIGMENT AND DEVELOP THE PARCHMENTIZING EFFECT, THEREBY TO PRODUCE PERMANENT, PIGMENTED AND PARCHMENTIZED PATTERN AREAS, AND THEREAFTER SUBJECTING AT LEAST PORTIONS OF THE FABRIC, INCLUDING AT LEAST PORTIONS OF THE PIGMENT-PRINTED AREAS, TO TREATMENT WITH A SHRINKAGE AGENT, WITHOUT TENSION, THEREBY TO IMPART TO THE AREAS SO TREATED, A DIFFERENT SHEERNESS IN PREVIOUSLY PARCHMENTIZED BUT UNPIGMENTED FABRIC PORTIONS AND SHRINKAGE IN PREVIOUSLY UNTREATED FABRIC PORTIONS AS WELL AS IN PIGMENTED BUT UNPARCHMENTIZED FABRIC PORTIONS.
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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) | 1953-11-27 | 1954-05-29 | 1954-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-27 | 1958-05-29 | 1958-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-27 | 1962-05-29 | 1962-11-28 | $7700.00 | Window Closed / Lapsed |