US3056644A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dyeing compositions
Assignee: Mayborn Products Ltd
•
Filing: 1960-10-14
•
Granted: 1962-10-02
•
Expires: 1980-10-14
Abstract
No abstract record available.
Inventors
- 👤 Augustus Radley Jack
- 👤 Simon Stanley John
- 👤 Leslie Smith Norman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:43
CPC Classifications
C; C09; C09B; C09B67/00; C09B67/0071; C11; C11D; C11D3/00; C11D3/40; Y; Y10; Y10S; Y10S8/00; Y10S8/904; Y10S8/907
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
A METHOD COMPRISING CONCOMITANTLY WASHING A FABRIC AND DYEING THE SAME TO A PREDETERMINED SHADE BY IMMERSING SAID FABRIC IN A WATER SOLUTION OF AN AMOUNT OF DYE SUFFICIENT TO PROVIDE SAID SHADE AND OF A WATERSOLUBLE NON-IONIC ORGANIC SYNTHETIC DETERGENT, SAID DYE BEING SUBSTANTIALLY UNAFFECTED BY THE PRESENCE OF SAID SYNTHETIC DETERGENT.
Claim 2
Independent Claim
53 words
A METHOD COMPRISING CONCOMITANTLY WASHING A FABRIC AND DYEING THE SAME TO A PREDETERMINED SHADE BY IMMERSING SAID FABRIC IN A WATER SOLUTION OF AN AMOUNT OF DYE SUFFICIENT TO PROVIDE SAID SHADE AND OF A WATERSOLUBLE NON-IONIC ORGANIC SYNTHETIC DETERGENT, SAID DYE BEING SUBSTANTIALLY UNAFFECTED BY THE PRESENCE OF SAID SYNTHETIC DETERGENT.
References Cited (Backward Citations)
US2950165A
Cited
US1970578A
Cited
US2582868A
Cited
US2901312A
Cited
US2923593A
Cited
US2930760A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-01 | 1966-04-02 | 1966-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-01 | 1970-04-02 | 1970-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-01 | 1974-04-02 | 1974-10-02 | $7700.00 | Window Closed / Lapsed |