Patent · US Active

Knee airbag device

US11878645B2 · kind B2 · utility

0Cited by
0References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 2, 2022
Grant dateJan 23, 2024
Priority date
Expiry dateFeb 2, 2042

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60R2021/23382
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A knee airbag device according to the present invention includes: an airbag that restrains a lower extremity of an occupant by expanding and deploying below an instrument panel of a vehicle; and an inflator that supplies expansion gas to the airbag. The airbag includes, when the inside of the vehicle is a first side and the outside of the vehicle is a second side, a first portion positioned on the first side and a second portion positioned on the second side. Furthermore, the first portion of the airbag protrudes more toward the occupant side than the second portion.

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