Patent · US Expired

Seat device

US4496189A · kind A · utility

18Cited by
6References
5Claims
0Family size

Assignees

Inventors

Key dates

Filing dateAug 20, 1982
Grant dateJan 29, 1985
Priority date
Expiry dateAug 20, 2002

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60N2/062
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A seat device comprises a pair of main seat portions which can be turned backwards and arranged close to each other, a pair of main seat back portions projecting upwardly from the main seat portions, respectively, a pair of auxiliary seat portions attached to both sides of each main seat portion, and a pair of auxiliary seat back portion attached to both sides of each main seat back portion. All the auxiliary seat back portions and the seat portions are movable between an extended position and an unextended position. The seat device is suitable for use in a van type automotive vehicle.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.