Respirator hood

• US 4,811,728 A
• Filed: 09/29/1986
• Issued: 03/14/1989
• Est. Priority Date: 07/05/1983
• Status: Expired due to Fees

• Current Assignee: Auergesellschaft GmbH Postfach
• Original Assignee: Auergesellschaft GmbH (MSA Safety, Inc.)
• Inventors: Von Kopp, Guenter
• Primary Examiner(s): Coven, Edward M.
• Assistant Examiner(s): Reichle, Karin M.
• Application Number:
  US06/913,119
• Time in Patent Office: 897 Days
• Field of Search: 128/200.24, 128/201.22, 128/201.23, 128/201.24, 128/201.25, 128/201.28, 128/202.13, 128/205.25-205.27, 128/205.28 , 128/206.27, 128/2, 128/5-7, 128/424, 128/171, 128/171.4, 128/173, 128/202, 128/205, 128/209.1, 128/209.2, 206/8, 206/38, 206/216, 206/223, 206/278, 206/282, 206/292, 206/514, 206/522, 206/601, 206/803
• US Class Current: 128/201.25
• CPC Class Codes: A62B 17/04 Hoods

Abstract

A respirator hood designed as an emergency escape hood and air filter device. A head protector is provided, which is simultaneously designed as a packing and stand-by container. The crown area of the respirator hood is provided as an impact-resistant head protector with the respirator hood being an integral component thereof. The respirator hood in its unused state is packed and stored under moisture-proof conditions within the head protector.

Claims

1. In a respirator hood comprising a hood with a crown, said hood being of a non-flammable textile material adapted to substantially enclose the head and neck of a wearer with the crown of the hood fitting over and resting on the head of a wearer, and having a front window adapted to be positioned adjacent the wearer'"'"'s eyes;

(a) an inside mask positioned within said hood and including a respirator filter extending through said hood and secured to the hood and fluidically communicating with the interior of said inside mask; and

(b) an adjustable strap means for securing the inside mask and the respirator filter to the wearer;

the improvement comprising in combination with the foregoing;

(i) an impact-resistant head protector having an open face through which the hood extends during use and which is adjacent to, conforming to and covering the crown of the respirator hood;

(ii) fitting means on the inside surface of said protector for attaching same to the adjacent crown; and

(iii) removable cover means secured across the open face of the protector, to enclose the respirator hood and filter therein until needed.

2. A respirator hood according to claim 1, wherein said head protector is a safety helmet.

3. A respirator hood according to claim 1, wherein the head protector includes a circumferential brim and clip means provided in part on the brim of said head protector and in part on said cover means for releasably attaching the cover means to the head protector.

4. A respirator hood according to claim 1, wherein said fitting means of the head protector include a holder means in which the respirator filter is held to prevent same from moving while the hood is not in use.

5. A respirator hood according to claim 1, wherein the head protector has a circumferential brim and there is a handle positioned on the brim of the head protector.