Patent · US Expired

Protecting bodies during transit

US4885811A · kind A · utility

53Cited by
10References
15Claims
0Family size

Inventor

Key dates

Filing dateMay 23, 1988
Grant dateDec 12, 1989
Priority date
Expiry dateMay 23, 2008

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S5/913
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A restraint comprises a multiplicity of flexible bubbles which are encased in an air-tight envelope of film material. The bubbles are soft, having a Shore A Durometer rating of 10 or less. When air inside the envelope is withdrawn, the restraint molds to the shape of the animate or inanimate object which it surrounds. The restraint becomes surprising rigid but remains soft and pliable. Another embodiment of the invention is particularly designed as an infant carrier.

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