US3245151A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for treating textiles
Assignee: —
•
Filing: —
•
Granted: 1966-04-12
•
Expires: 1983-04-12
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:44
CPC Classifications
F; F26; F26B; F26B5/00; F26B5/04; F26B5/06; D; D06; D06B; D06B15/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
A METHOD OF EVENLY DISTRIBUTING A FINELY SUBDIVIDED SUBSTANCE THROUGHOUT A TEXTILE MATERIAL, COMPRISING THE STEPS OF IMPREGNATING A TEXTILE MATERIAL WITH A LIQUID HAVING SAID SUBSTANCE IN FINELY SUBDIVIDED FORM EVENLY DISTRIBUTED THERETHROUGH; SAID LIQUID BEING ADAPTED TO BE REMOVED FROM SAID TEXTILE MATERIAL BY FREEZE DRYING WITHOUT THEREBY AFFECTING SAID SUBSTANCE; AND SUBJECTING THE THUS IMPREGNATED TEXTILE MATERIAL TO FREEZE DRYING SO AS TO SUBSTANTIALLY REMOVE SAID LIQUID FROM SAID TEXTILE MATERIAL, WHEREBY SAID SUBSTANCE WILL REMAIN EVENLY DISTRIBUTED THROUGHOUT SAID TEXTILE MATERIAL.
Claim 2
Independent Claim
85 words
A METHOD OF EVENLY DISTRIBUTING A FINELY SUBDIVIDED SUBSTANCE THROUGHOUT A TEXTILE MATERIAL, COMPRISING THE STEPS OF IMPREGNATING A TEXTILE MATERIAL WITH A LIQUID HAVING SAID SUBSTANCE IN FINELY SUBDIVIDED FORM EVENLY DISTRIBUTED THERETHROUGH; SAID LIQUID BEING ADAPTED TO BE REMOVED FROM SAID TEXTILE MATERIAL BY FREEZE DRYING WITHOUT THEREBY AFFECTING SAID SUBSTANCE; AND SUBJECTING THE THUS IMPREGNATED TEXTILE MATERIAL TO FREEZE DRYING SO AS TO SUBSTANTIALLY REMOVE SAID LIQUID FROM SAID TEXTILE MATERIAL, WHEREBY SAID SUBSTANCE WILL REMAIN EVENLY DISTRIBUTED THROUGHOUT SAID TEXTILE MATERIAL.
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) | 1969-04-11 | 1969-10-11 | 1970-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-11 | 1973-10-11 | 1974-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-11 | 1977-10-11 | 1978-04-12 | $7700.00 | Window Closed / Lapsed |