Hair curler device
US4577647A · kind A · utility
16Cited by
7References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 1, 1984 |
| Grant date | Mar 25, 1986 |
| Priority date | — |
| Expiry date | Nov 1, 2004 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA45D2/18
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
An improved hair curler device of a resilient outer sheath and a deformable shape retaining inner core embedded securely within the outer sheath; compositions for embedding deformable inner member within said outer sheath and an improvement in the outer envelope shape and texture for obtaining satisfactory hair curling properties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.