US3254940A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cellulosic textile finishing process and product
Assignee: Heberlein and Co AG
•
Filing: 1961-07-19
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Granted: 1966-06-07
•
Expires: 1981-07-19
Abstract
No abstract record available.
Inventors
- 👤 Heberlein George
- 👤 Munzel Fritz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:25
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/39; D06M15/423; D06M10/00; D06M10/04; D06M10/08; D06M10/10; D06M14/00; D06M14/18; D06M14/20; D06M14/22; D06Q; D06Q1/00; D06Q1/08; Y; Y10; Y10S; Y10S8/00; Y10S8/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
44 words
A PROCESS WHICH COMPRISES SUBJECTING A CONVENTIONAL CREASE RESISTANT-FINISHED CELLULOSIC TEXTILE MATERIAL TO HIGH ENERGY IONIZING RADIATION TO A TOTAL DOSE BETWEEN ABOUT 10**5 AND 5 X 10**6 RAD. TO IMPROVE THE CREASE RESISTANCE, TEARING STRENGTH AND ABRASIVE STRENGTH OF THE CREASE RESISTANCE-FINISHED TEXTILE.
Claim 2
Dependent Claim
44 words
A PROCESS WHICH COMPRISES SUBJECTING A CONVENTIONAL CREASE RESISTANT-FINISHED CELLULOSIC TEXTILE MATERIAL TO HIGH ENERGY IONIZING RADIATION TO A TOTAL DOSE BETWEEN ABOUT 10**5 AND 5 X 10**6 RAD. TO IMPROVE THE CREASE RESISTANCE, TEARING STRENGTH AND ABRASIVE STRENGTH OF THE CREASE RESISTANCE-FINISHED TEXTILE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-06-06 | 1969-12-06 | 1970-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-06 | 1973-12-06 | 1974-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-06 | 1977-12-06 | 1978-06-07 | $7700.00 | Window Closed / Lapsed |