Patent · US Expired

Disposable safety hood with filtered ventilation tube

US6012175A · kind A · utility

5Cited by
12References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 11, 1998
Grant dateJan 11, 2000
Priority date
Expiry dateMar 11, 2018

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA62B17/04
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

A safety hood for use in toxic ambient atmospheres, wherein the hood is formed in an economic manner and being entirely made up of a polymeric material and thus, is wholly disposable, and wherein an air passageway is integral with the hood proper, and contains an air-permeable member throughout the substantial length thereof in order to prevent the collapse of the air passageway.

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