Hair curler assembly
US3937233A · kind A · utility
Inventor
Key dates
| Filing date | Mar 10, 1975 |
| Grant date | Feb 10, 1976 |
| Priority date | — |
| Expiry date | Mar 10, 1995 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA45D2/00
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
The roller body is an elongated, generally cylindrical hollow member having one closed end, with the end wall having a small central aperture. The body is fabricated of a lightweight, heat insulating material such as Styrofoam. The fastening member is a plastic strap having a head at one end to be secured in the body end wall aperture, and having a hook at the opposite end of the strap to be hooked over the body lip at the open end when the strap is passed over the hair rolled on the roller body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.