Patent · US Expired

Airbag with tear seam and venting

US6017058A · kind A · utility

10Cited by
7References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 14, 1998
Grant dateJan 25, 2000
Priority date
Expiry dateSep 14, 2018

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60R21/239
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An airbag has two cloth layers disposed next to each other and connected with each other in their outer marginal area. One of the cloth layers has an inflation gas inlet opening. The two cloth layers er are connected with each other by at least one tear seam, which at least partially encloses the discharge opening. The tear seam extends away from the discharge opening and is configured so as to tear open when the airbag is inflated by starting at an end of the tear seam that is closest to the inflation gas inlet opening.

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