Method of producing air-permeable fabric conditioner sheet for laundry dryer
US4291072A · kind A · utility
53Cited by
4References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 20, 1978 |
| Grant date | Sep 22, 1981 |
| Priority date | — |
| Expiry date | Nov 20, 1998 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06F58/203
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A fabric conditioner composition is applied to an air-permeable sheet and variably displaced so that the conditioner occludes interior interstitial spaces in certain regions of the sheet to block air flow therethrough, leaving other regions of the sheet with interstitially open spaces.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.