US3704151A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for treating tubular fabrics
Assignee: Individual
•
Filing: 1970-03-30
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Granted: 1972-11-28
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Expires: 1990-03-30
Abstract
Abstract A PROCESS FOR IMPREGNATING TUBULAR KNIT FABRICS WHICH INCLUDES THE STEPS OF CONTINUOUSLY ADVANCING THE KNITTED FABRIC HAVING A PREDETERMINED LOOP GEOMETRY, PASSING THE FABRIC IN A FLATTENED CONDITION BETWEEN A PAIR OF OPPOSED MOVING CONTACTING POROUS SURFACES TO SUPPORT AND MAINTAIN THE LOOP GEOMETRY OF THE FABRIC, ADVANCING THE PAIR OF POROUS SURFACES, WHILE PRESSING THE FABRIC, THROUGH A LIQUID TREATING BATH WHEREBY THE FABRIC IS IMPREGNATED WITH LIQUID WHILE THE LOOP GEOMETRY IS MAINTAINED WITHDRAWING THE FABRIC FROM THE BATH AND FROM BETWEEN THE POROUS SURFACES AND REMOVING THE EXCESS LIQUID FROM THE FABRIC, AS IT IS WITHDRAWN FROM THE BATH.
Inventors
- 👤 Edward Israel Aronoff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:41
CPC Classifications
D; D06; D06B; D06B3/00; D06B3/10; D06B3/105; D06B3/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-11-28 | 1976-05-29 | 1976-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-11-28 | 1980-05-29 | 1980-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-11-28 | 1984-05-29 | 1984-11-28 | $7700.00 | Window Closed / Lapsed |