Headrest device
US6412872B2 · kind B2 · utility
20Cited by
16References
9Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Nov 30, 2000 |
| Grant date | Jul 2, 2002 |
| Priority date | — |
| Expiry date | Nov 30, 2020 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60N2/847
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A headrest device ensures the movement of a headrest frame body to a stay and enables a foaming resin molding of a headrest. A support portion having a semicircular cross section and restricting portions having an approximately U-shape cross section are formed on a plate body. Two sheets of plate bodies are connected with each other in an opposed manner. Then, a headrest pad made of foaming resin is integrally formed with the plate bodies.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.