Adjustable headrest
US5586810A · kind A · utility
Inventor
Key dates
| Filing date | Feb 12, 1996 |
| Grant date | Dec 24, 1996 |
| Priority date | — |
| Expiry date | Feb 12, 2016 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60N2/885
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A headrest including two vertical rods, an upper horizontal rod, a lower horizontal rod, a pair of vertical supporting means arranged between the upper and lower horizontal rods and including a positioning rod and a guiding rod, a first pair of sliders slidably mounted on the upper horizontal rod, a second pair of sliders slidably mounted on the lower horizontal rod, a first pair of cylindrical members fitted in the first pair of sliders, a second pair of cylindrical members fitted in the second pair of sliders, a pair of panels slidably mounted the guiding rod, and a pair of cylinders fitted in the panels, whereby the headrest can be conveniently adjusted as desired.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.