Spring element for hair-removal device
US4923460A · kind A · utility
7Cited by
2References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 3, 1989 |
| Grant date | May 8, 1990 |
| Priority date | — |
| Expiry date | Mar 3, 2009 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA45D26/0052
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A hair removal device comprising a wire shaped in the configuration of a coil spring having a plurality of loops and an arcuate axis and a handle mounting the coil spring for rotation of the spring about the axis, the surfaces of the wire being roughened about the entire circumference and along the entire length of the wire so that mutually opposed surfaces of adjacent loops of the spring are roughened, whereby the performance or the hair removal device is substantially enhanced.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.