Head restraint assemblies
US10155464B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 30, 2016 |
| Grant date | Dec 18, 2018 |
| Priority date | — |
| Expiry date | Dec 30, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60N2/859
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A head restraint assembly for a seat, the assembly including: At least one support for mounting a bun assembly above the seat back; a bun assembly including a core portion, the core portion having integral first bearing surfaces; a stationary hub mounted on the at least one support, the stationary hub disposed at least substantially within the core portion and pivotally supporting the core portion via the integral first bearing surfaces; and a lock pivotally supported within the core portion. The lock is selectively pivotally moveable between positions of engagement with, and disengagement from, the stationary hub. The position of engagement is characterized in that the core portion is fixed relative to the stationary hub and at least one support, and the position of disengagement is characterized in that the core portion is pivotally moveable relative to the stationary hub and at least one support.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.