Headrest
US5800019A · kind A · utility
Inventor
Key dates
| Filing date | Aug 26, 1996 |
| Grant date | Sep 1, 1998 |
| Priority date | — |
| Expiry date | Aug 26, 2016 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60N2/885
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A headrest for use in combination with a seat back structure, including a clamp having a plurality of attachment sites and being detachably attachable to a side or top of the seat back structure; and a cushion detachably attachable to the clamp at any one of the attachment sites, at varying locations and angles. The clamp is D-shaped and has a rounded front portion bearing the plurality of attachment sites, and a back portion. Each attachment site is tubular and is interiorly threaded. The cushion has an external threaded portion and is attachable to the clamp by threading the threaded portion into a selected tubular portion to a desired depth to effect a desired headrest location and angle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.