Patent · US Expired

Inflatable cushioning device

US7837223B2 · kind B2 · utility

9Cited by
19References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 16, 2005
Grant dateNov 23, 2010
Priority date
Expiry dateAug 22, 2025

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60R2021/23324
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

Inflatable devices principally for vehicle occupant protection are addressed. Included among the devices are curtains or other cushions (18) with braided portions (42) along their lower edges (30) designed to form semi-rigid members when deployed. Unlike commercially-available vehicle curtains, inflation occurs from the bottom (where the semi-rigid member is formed) upward. The devices additionally optionally may include inflatable nodes (46) within the curtains (18) or otherwise extending from the cushions.

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