Wig
US4799502A · kind A · utility
14Cited by
7References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 17, 1986 |
| Grant date | Jan 24, 1989 |
| Priority date | — |
| Expiry date | Dec 17, 2006 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA41G3/005
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A wig or hairpiece comprising a wig base formed by a network having a convexly curved surface corresponding to the counter of a user's head, and hairs planted over the entire convexly curved surface of the network. The wig base is formed in a zigzag fashion at its front edge portion which corresponds to a hairline at the user's forehead. The wig base is stitched at a location slightly inside its front edge portion by a filament.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.