Patent · US Active

Respirator

US7810492B2 · kind B2 · utility

7Cited by

4References

13Claims

0Family size

Assignee

Helmet Integrated Systems Limited · GB

Inventors

Colin Church · Maidstone, GB
Ian Dampney · London, GB

Key dates

Filing date	Mar 29, 2004
Grant date	Oct 12, 2010
Priority date	—
Expiry date	Jan 29, 2027

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02B30/70
WIPO fieldOther consumer goods
WIPO sectorOther fields

Abstract

A respirator helmet (10′) or other helmet adapted to receive, by means of a plug (66) and socket arrangement (70), a pivotable bar (62) carrying a protective screen (63) such that the screen may be moved between a lowered position in front of the face of the wearer of the helmet and a raised position.

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