Suspension device, backrest and seat arrangement
US12403799B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 21, 2022 |
| Grant date | Sep 2, 2025 |
| Priority date | — |
| Expiry date | Jan 17, 2044 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60N2205/35
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A suspension device for a backrest for assisting an adjustment movement may have at least one spring element with a basic body and two end portions protruding from the basic body. The device also having a bearing element with a guide opening, and a counterbearing element with a receptacle. A first end portion is arranged in the receptacle and is mounted movably in a first direction relative to the counterbearing element. A second end portion may be arranged in the guide opening and may be mounted movably in a second direction relative to the bearing element. A backrest and a seat arrangement having the suspension device are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.