Patent · US Active

Suspension device, backrest and seat arrangement

US12403799B2 · kind B2 · utility

0Cited by
7References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 21, 2022
Grant dateSep 2, 2025
Priority date
Expiry dateJan 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.