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Respirators for delivering clean air to an individual user

A respirator, gas technology, applied in the field of respirator, can solve problems such as high cost and ability to limit application

Inactive Publication Date: 2009-10-14
NEXT SAFETY INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0013] Additionally, there is no device of the form factor and weight required to be accepted and used by a broad range of consumers
Also, the inherently high cost of larger and heavier devices known in the art further limits the ability of these devices to be used in many critical situations where negative pressure relative to atmospheric pressure would encourage the diffusion of polluting gases into the mask

Method used

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  • Respirators for delivering clean air to an individual user
  • Respirators for delivering clean air to an individual user
  • Respirators for delivering clean air to an individual user

Examples

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Embodiment Construction

[0042] While the disclosed respirator will be more fully described below with reference to the accompanying drawings, in which various aspects of preferred modes of carrying out the disclosed respirator are shown, it is understood at the opening of the following description that those skilled in the art Modifications may be made to the respirators disclosed herein while still achieving the preferred effects of the respirators of the present disclosure. Accordingly, the following description is to be understood as a broad, teaching disclosure to those skilled in the art and not as a limitation to the disclosed respirator.

[0043] The present disclosure is a portable positive pressure respirator (PPRs) that supplies the user with sufficient filtered gas while at the same time the size, weight and expense of the system make it suitable for daily use during everyday activities. A "sufficient" amount of filtered gas means that the gas is sufficient to supply the user's gas intake ...

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Abstract

Disclosed are personal respirators and clean air systems.

Description

[0001] Priority Claims / Related Applications [0002] This application claims pending U.S. Application Serial No. 11 / 268,936 filed November 8, 2005, pending U.S. Application Serial No. 11 / 317,045 filed December 23, 2005, pending U.S. Application Serial No. 11 / 412,231, Pending U.S. Application Serial No. 11 / 434,552 filed May 15, 2006, U.S. Application Serial No. 11 / 434,552 filed July 17, 2006 (Client Reference "CIP4") Serial No. ________ (not yet received Priority to, and a part of, continuation applications, each of these pending applications is hereby incorporated by reference in its entirety. Additionally, this application claims priority to co-pending US Provisional Application Serial No. 60 / 796,368, filed May 1, 2006, the entire contents of which are also incorporated herein by reference. technical field [0003] This application relates to respirators. More specifically, the disclosed respirators relate to respirators that purify gas (typically ambient gas) at the point ...

Claims

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Application Information

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IPC IPC(8): B01D53/02
CPCA61M16/208A61M2205/125A61M16/22A61M16/00A61M2209/06A61L9/20A61M2205/8212A61M2016/0021A61M2016/0036A61M2016/1065A61M16/08A61M16/06A61M2205/8237A61L9/16A61M2205/587A61M2016/0069A61M16/105A61M2016/107A61M16/0069A61M16/1065A61M16/107A61M2205/0238A61M16/202A61M16/0051A61M16/024
Inventor 杰克·赫布兰克查尔斯·埃里克·亨特爱德华·勒马耶克里斯·哈特利罗恩·克里斯乔斯林·亨特劳里·麦克尼利查尔斯·琼斯林德尔·杜瓦尔保罗·韦策尔伯纳德·L.·巴卢
Owner NEXT SAFETY INC
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