Patent · US Active

Air cushion device and seat with the air cushion device

US11229292B2 · kind B2 · utility

0Cited by

2References

12Claims

0Family size

Assignee

ALFMEIER PRÄZISION SE · DE

Inventors

Erich Dörfler · Treuchtlingen, DE
Ronny Gehlmann · Hilpoltstein, DE

Key dates

Filing date	Jan 27, 2020
Grant date	Jan 25, 2022
Priority date	—
Expiry date	Jan 27, 2040

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB60N2/976
WIPO fieldFurniture, games
WIPO sectorOther fields

Abstract

An air cushion device for a seat includes at least one first air cushion and a second air cushion, first and second air inlets, first and second air ducts, and a device preventing the second air duct from being pinched off by a fixing wire of a seat cover.

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